死亡是唯一真正严肃的哲学问题。
Death is the only truly serious philosophical problem.
They say a daughter is like a vest to her mother. I’m more like a fur coat.
The past is a foreign country; they do things differently there.
Without freedom, there is no creation, and without creation, there is no true life.
学习问题的复杂性通常由假设空间的大小和结构决定。
我不害怕为我的信仰挺身而出。
If you're not willing to take risks, you'll never achieve anything great.