The knowledge of the past stays with us to spur us on to new and better things.

The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.

The truth is rarely pure and never simple.

哲学在成功时是装饰品，在失意时是避难所，在年老时是供应品。

Sustainability isn’t a trend—it’s a responsibility we owe to future generations.

给你找麻烦的不是那些你未知的东西，而是那些你确信无疑但事实上并不是那么回事的东西。

你为某事付出的努力越多，当你实现它时感觉就越好。

阅读是时间旅行，而书籍是载具。