Ideas are everywhere, but knowledge is rare.
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
阅读的行为是一种共情的行为，通过别人的眼睛看世界。
The truth is rarely pure and never simple.
可持续发展不再是可选项，而是任何负责任的采矿业务的必要条件。
No man is fit to hold office who isn't perfectly willing to leave it at any time...