时间旅行是世界上最令人沮丧的事情。你无法改变任何事情,也无法阻止任何事情的发生。
The world doesn’t fear a new idea. It can pigeonhole it.
The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.
In the quest for understanding the cosmos, every question answered leads to a dozen more.
可持续性不是一种趋势,而是食品生产的未来。
如果没听说过恋爱是什么的话,有些人根本不会坠入爱河。