Most people don’t have time to master the very mathematical details of theoretical physics.

It usually takes me more than three weeks to prepare a good impromptu speech.

To help a friend in need is easy, but to give him your time is not always opportune.

I’ve been on a calendar, but I’ve never been on time.

I’ve actually not read any books on time management.

Without music to decorate it, time is just a bunch of boring production deadlines or dates by which bills must be paid.

Time is more value than money. You can get more money, but you cannot get more time.

Time you enjoy wasting, was not wasted.

Beware the hobby that eats.

You may delay, but time will not.

Just in terms of allocation of time resources, religion is not very efficient. There’s a lot more I could be doing on a Sunday morning.

Times and conditions change so rapidly that we must keep our aim constantly focused on the future.

The present letter is a very long one, simply because I had no leisure to make it shorter.

It was a favorite expression of Theophrastus that time was the most valuable thing that a man could spend.

My biographers… would like to have my time at the court almost complete before they finish the book. We decided… to flip the order.

If you try and work out at 4:30 in the afternoon, how many people are going to chip away at that time? Your boss, your job, your work, your family, your other obligations that you might have. At 4:30 in the morning, all those people are asleep, so you can do whatever you want.

I never look at my watch when I’m sketching!

It seems like we wake up and it’s a race until you get to bed. It gets to you after a while and you think, ‚What the hell am I doing?‘

Working with a lot of people at the same time is a task. I really like making stuff and getting stuff done. One of the things I really liked about Facebook was that I could always move so quickly. I wrote the original application in, like, nine days at the end of January.

That nice, soft pillow and the warm blanket, and it’s all comfortable, and no one wants to leave that comfort – but if you can wake up early in the morning, get a head start on everyone else that’s still sleeping, get productive time doing things that you need to do – that’s a huge piece to moving your life forward.

A child thinks 20 shillings and 20 years can scarce ever be spent.

We need to do a better job of putting ourselves higher on our own ‚to do‘ list.

If it’s your job to eat a frog, it’s best to do it first thing in the morning. And If it’s your job to eat two frogs, it’s best to eat the biggest one first.

Every day is a major balancing act that I have to figure out and coordinate.

The thing most people don’t pick up when they become an entrepreneur is that it never ends. It’s 24/7.

Plan your work for today and every day, then work your plan.

To buy books would be a good thing if we also could buy the time to read them.

And it comes from saying no to 1,000 things to make sure we don’t get on the wrong track or try to do too much. We’re always thinking about new markets we could enter, but it’s only by saying no that you can concentrate on the things that are really important.

Women can’t do everything at the same time, we need to understand milestones in our lives comes in segments.

Writing is fun – at least mostly. I write for four hours every day. After that I go running. As a rule, 10 kilometers (6.2 miles). That’s easy to manage.

I think the reason I don’t read is because, when I’m reading, I feel like I’m missing out on something else. You know, What are my friends doing? Where’s my girlfriend?

Buying books would be a good thing if one could also buy the time to read them in: but as a rule the purchase of books is mistaken for the appropriation of their contents.

Managers today have to do more with less, and get better results from limited resources, more than ever before.

If my doctor told me I had only six minutes to live, I wouldn’t brood. I’d type a little faster.

My problem was my inability to spend much time at home. I thought my family was secure, so I went running around everyplace else. I guess I had more of an effect on other people’s kids than I did my own.

If I was to go to sleep before midnight, I would feel weird about myself, like I wasted a day. My most productive hours are between midnight and five.

No, there is literally nothing on the business side that I wouldn’t sacrifice in a heartbeat to have an extra couple of hours‘ writing. Nothing.

Never put off till tomorrow what you can do the day after tomorrow.

I could not do what I do, and teach a class, and never miss a deadline, never be late for anything if I was a lush, OK? I would really love to read a piece that said, ‚He is not a lush.‘ That would be fabulous, it would be a first, I could show it to people and say, ‚Look!‘

If time be of all things the most precious, wasting time must be the greatest prodigality.

Time is money.

Never leave that till tomorrow which you can do today.

Training and resting takes up most of my time.

A veteran journalist has never had time to think twice before he writes.

I explain the law of compensation like this: ‚Returns are minimal in spite of massive effort at the start, yet returns can be massive with minimal effort over time.

Take time for all things: great haste makes great waste.

Everywhere is within walking distance if you have the time.

Some scientists think it may be possible to capture a wormhole and enlarge it many trillions of times to make it big enough for a human or even a spaceship to enter.

The proper function of man is to live, not to exist. I shall not waste my days in trying to prolong them. I shall use my time.

Getting organized in the normal routines of life and finishing little projects you’ve started is an important first step toward realizing larger goals. If you can’t get a handle on the small things, how will you ever get it together to focus on the big things?

Mediocre theoretical physicists make no progress. They spend all their time understanding other people’s progress.

Nothing extraordinary happens to a cricketer if you time his career – which is very short.

If you spend too much time thinking about a thing, you’ll never get it done.

When someone is impatient and says, ‚I haven’t got all day,‘ I always wonder, How can that be? How can you not have all day?

Do the hard jobs first. The easy jobs will take care of themselves.

One today is worth two tomorrows.

One always has time enough, if one will apply it well.

Since thou are not sure of a minute, throw not away an hour.

It is extremely difficult to say how long the process actually took to finally achieve my fragrance, Boudoir, because there was a lot of time waiting around for other people.

Hobbies are apt to run away with us, you know; it doesn’t do to be run away with. We must keep the reins.

It’s life isn’t it? You plow ahead and make a hit. And you plow on and someone passes you. Then someone passes them. Time levels.