Mental life is a continuous adjustment to internal and external demands.
Mathematics is a conversation between the past and the future.
The true end of satire is the amendment of vices by correction.
I stand up for what I believe in, and I don’t worry about what others think.
我在大学的时候,一直想参与做能够改变世界的事情。而现在我就在做这样的事情。
老年的巨大优势在于你可以随心所欲地粗鲁。