Sometimes, the hardest thing in life is to know which bridge to cross and which to burn.

可持续的做法不仅对地球有益，对商业也有益。

Science is not just a collection of facts; it is a way of thinking.

理解宇宙的努力是为数不多的能将人类生活提升至闹剧水平之上，并赋予其悲剧优雅的事情之一。

真相很少是纯粹的，也从来不是简单的。