有时最艰难的战斗是我们内心的战斗。
I don’t know why I love you. But I do.
互联网应该面向所有人——它太重要了,不能落下任何人。
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
"相机能看到眼睛看不到的东西。"