Sometimes you can do everything right and things will still go wrong. The key is to never stop doing right.
Don't bend; don't water it down; don't try to make it logical; don't edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly.
Learning is the process of modifying symbolic structures to improve performance.
对你的产品发誓。如果你不这样做,其他人也不会这样做。
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.
The wise can predict the future, fools only see the present.
The world is full of obvious things which nobody by any chance ever observes.