过去永远存在，现在永远是过去。

The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.

最好的报复就是巨大的成功。

使意念沉稳，任何事理都能通达；有志发愤图强，任何难事都能成功。

我不是说唱歌手，我是一个改变思想的人。

The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.

Inflation is a thief in the night.