It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.
Mathematics is the language in which the universe is written.
做数学就是参与发现与猜想、直觉与灵感的过程。
Architecture should be like a cloud - present but not heavy.
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.
革命是一场漫长而艰苦的斗争，但只要有决心和团结，胜利是必然的。
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
The true writer is one who dares to confront the uncomfortable truths of our time.
Don't watch the clock; do what it does. Keep going.