Man is not by nature a social animal.
你必须对你所做的事情充满热情,否则你永远不会出类拔萃。
The hardest part was letting go, not taking part.
做学问的人应当以确立诚信为根本,修饰言辞为次要。
I'm not a person who looks back and thinks, 'I wish I'd done that differently.'