在弦理论的景观中，可能有10^500种不同的真空状态，每种状态对应一个不同的可能宇宙。
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
The best time to plant a tree was 20 years ago; the second best time is now.
Better never means better for everyone... It always means worse, for some.
当一种程序语言的程序需要引起注意时，它是低级的。
我们靠获得的东西生存。但我们靠给予的东西生活。
变老最好的事情是，你不会失去你曾经经历过的所有其他年龄段。
We cannot choose the times, but we can choose how to respond to them.