科学是照亮我们前进道路的火炬。

在这个喧嚣的世界里，一本书可以是一个安静的角落。

If you are under the impression you have already perfected yourself， you will never rise to the heights you are no doubt capable of.

"I don't think about the past. The only thing that matters is the everlasting present."

The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.