领导力是激励他人看到他们能成为什么样子。

I never look back. I look forward to the next challenge.

I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.

我不是一个错误。我不是一个遗憾。我是一件正在创作中的杰作。