The essence of intelligence is the ability to adapt to new situations.

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

If you're not prepared to be wrong, you'll never come up with anything original.

The purpose of art is to disturb the comfortable and comfort the disturbed.

The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.

向一个人展示他在错误中是一回事，让他掌握真理是另一回事。