useless quotes

There is much pleasure to be gained from useless knowledge.

A useless life is an early death.

Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.

Ability without honor is useless.

The life of an uneducated man is as useless as the tail of a dog which neither covers its rear end, nor protects it from the bites of insects.

All art is quite useless.