Change your conception of yourself and you will change your world.
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。
数学的语言是普遍的,超越了文化和语言的障碍。
The best revenge is massive success.
The best time to plant a tree was 20 years ago; the second-best time is now.