The goal of mathematics is to make the simple complicated, and the complicated simple.
数学的目标是使简单的复杂化，使复杂的简单化。
人比自己想象的更能影响他人。
如果你能想象它，并相信它，你就能实现它。
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.
"To read is to travel without moving, to live a thousand lives in one."
"We are all in the gutter, but some of us are looking at the stars."
The secret to happiness is to face the fact that the world is horrible.