学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
悲伤不是线性的过程。它像波浪一样袭来，有时那些波浪会把你击倒。
The best time to plant a tree was 25 years ago. The second best time is today.
One should eat to live，not live to eat.
我爱她是违背常理，是妨碍前程，是失去自治，是希望破灭，是断送幸福，是注定要尝尽一切的沮丧和失望的。可是，一旦爱上了她，我再也不能不爱她。
I believe in the power of cinema to change perspectives and open minds.
The only way to do great work is to love what you do.