一个人生前被所有人熟知，但对自己仍然不了解，这是一个悲哀的命运。
It is a sad fate for a man to die too well known to everybody else and still unknown to himself.
The more time I spent on mathematics, the more excited I got.
The wild is a place of growth. To survive, you have to embrace it.
Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
