He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may cast.
Leonardo da VinciUpon the subjects of which I have treated, I have spoken as I have thought. I may be wrong in regard to any or all of them; but, holding it a sound maxim that it is better only sometimes to be right than at all times to be wrong, so soon as I discover my opinions to be erroneous, I shall be ready to renounce them.
Abraham LincolnAnd thou wilt give thyself relief, if thou doest every act of thy life as if it were the last.
Marcus AureliusAll our words are but crumbs that fall down from the feast of the mind.
Khalil GibranGratitude is not only the greatest of virtues, but the parent of all the others.
Marcus Tullius CiceroNo man can reveal to you nothing but that which already lies half-asleep in the dawning of your knowledge.
Khalil GibranThe first requisite for the happiness of the people is the abolition of religion.
Karl MarxDepend upon it that if a man talks of his misfortunes there is something in them that is not disagreeable to him; for where there is nothing but pure misery there never is any recourse to the mention of it.
Samuel JohnsonMan weeps to think that he will die so soon; woman, that she was born so long ago.
H. L. MenckenThe supreme function of reason is to show man that some things are beyond reason.
Blaise PascalWhen he to whom one speaks does not understand, and he who speaks himself does not understand, that is metaphysics.
VoltaireI am a deeply religious nonbeliever – this is a somewhat new kind of religion.
Albert EinsteinOur life is made by the death of others.
Leonardo da VinciIf God dropped acid, would he see people?
Steven WrightMan’s true nature being lost, everything becomes his nature; as, his true good being lost, everything becomes his good.
Blaise PascalThe mass of men lead lives of quiet desperation. What is called resignation is confirmed desperation.
Henry David ThoreauSometimes I think it would be easier to avoid old age, to die young, but then you’d never complete your life, would you? You’d never wholly know you.
Marilyn MonroeInfinites, when considered absolutely without any restriction or limitation, are neither equal nor unequal, nor have any certain proportion one to another, and therefore, the principle that all infinites are equal is a precarious one.
Isaac NewtonEthics is nothing else than reverence for life.
Albert SchweitzerFear is the mother of morality.
Friedrich NietzscheIt is often said that before you die your life passes before your eyes. It is in fact true. It’s called living.
Terry PratchettIf I had to choose a religion, the sun as the universal giver of life would be my god.
Napoleon BonaparteBeyond a doubt truth bears the same relation to falsehood as light to darkness.
Leonardo da VinciNon-violence is not a garment to be put on and off at will. Its seat is in the heart, and it must be an inseparable part of our being.
Mahatma GandhiThere is no such thing as Something for nothing.
Napoleon HillA little philosophy inclineth man’s mind to atheism, but depth in philosophy bringeth men’s minds about to religion.
Francis BaconNature abhors annihilation.
Marcus Tullius CiceroThere are three classes of men; lovers of wisdom, lovers of honor, and lovers of gain.
PlatoSuch is the feebleness of humanity, such is its perversity, that doubtless it is better for it to be subject to all possible superstitions, as long as they are not murderous, than to live without religion.
VoltaireThere is only one thing a philosopher can be relied upon to do, and that is to contradict other philosophers.
William JamesBeing is the great explainer.
Henry David ThoreauNature has planted in our minds an insatiable longing to see the truth.
Marcus Tullius CiceroTrue virtue is life under the direction of reason.
Baruch SpinozaThe world itself is the will to power – and nothing else! And you yourself are the will to power – and nothing else!
Friedrich NietzscheWhen we try to pick out anything by itself, we find it hitched to everything else in the universe.
John MuirA God without dominion, providence, and final causes, is nothing else but fate and nature.
Alexander PopeAll intelligent thoughts have already been thought; what is necessary is only to try to think them again.
Johann Wolfgang von GoetheThe man of science is a poor philosopher.
Albert EinsteinIn the sphere of thought, absurdity and perversity remain the masters of the world, and their dominion is suspended only for brief periods.
Arthur SchopenhauerAlas, I am dying beyond my means.
Oscar WildeLife is neither good or evil, but only a place for good and evil.
Marcus AureliusCouples are wholes and not wholes, what agrees disagrees, the concordant is discordant. From all things one and from one all things.
HeraclitusI did used to have nightmares about the idea that when I die, there is a spark of consciousness which basically creates the world. ‚Is the world going to disappear if this spark of consciousness disappears? And how do I know it won’t? How do I know there’s anything there except what I’m conscious of?‘
Noam ChomskyA man can do what he wants, but not want what he wants.
Arthur SchopenhauerThe way up and the way down are one and the same.
HeraclitusA tomb now suffices him for whom the whole world was not sufficient.
Alexander the GreatUnder a government which imprisons any unjustly, the true place for a just man is also a prison.
Henry David ThoreauThe Hindu religions gave me the impression of a vast well into which one plunges in order to grasp the reflection of the sun.
Pierre Teilhard de ChardinExistence really is an imperfect tense that never becomes a present.
Friedrich NietzscheWhat do you want a meaning for? Life is a desire, not a meaning.
Charlie ChaplinI want to know why the universe exists, why there is something greater than nothing.
Stephen HawkingThere are more people dying of malaria than any specific cancer.
Bill GatesSmall amounts of philosophy lead to atheism, but larger amounts bring us back to God.
Francis BaconAll this worldly wisdom was once the unamiable heresy of some wise man.
Henry David ThoreauIgnorant men raise questions that wise men answered a thousand years ago.
Johann Wolfgang von GoetheI can see, and that is why I can be happy, in what you call the dark, but which to me is golden. I can see a God-made world, not a manmade world.
Helen KellerThe future is something which everyone reaches at the rate of 60 minutes an hour, whatever he does, whoever he is.
C. S. LewisThe body politic, as well as the human body, begins to die as soon as it is born, and carries itself the causes of its destruction.
Jean-Jacques RousseauI was inspired to spend an entire year – my 65th year – reading, researching, and meditating on Lao-tzu’s messages, practicing them and ultimately writing down these insights as I felt Lao-tzu wanted us to know them.
Wayne DyerThere are things known and there are things unknown, and in between are the doors of perception.
Aldous Huxley