成功不要紧,失败不致命。继续前行的勇气,才最可贵。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

I don't think about age. I think about life and living.

The best way to predict the future is to create it.

知识的最大敌人不是无知，而是知识的幻觉。