The greatest glory in living lies not in never falling, but in rising every time we fall.
I think the best thing you can do is to be true to yourself and to be honest with yourself.
数学家的工作大多是孤独的追求,但它建立在许多其他人的工作之上。
The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.