过去从未死去。它甚至不是过去。

The true meaning of life is to plant trees, under whose shade you do not expect to sit.

世界就像一个国际象棋棋盘，我们可以看到一个活着的骑士，但我们无法看到一个活着的国际象棋。

Success in any scientific career requires an unusual equipment of capacity, industry, and energy.

I think you have to have an attitude of willingness to accept failure, which is part of innovation.