成功的真正标准在于我们如何提升我们所运营的社区。

"Memory is like a dog that lies down where it pleases."

The more we realize our minuteness and our impotence in the face of cosmic forces, the more astonishing becomes what human beings have achieved.

The moment we want to believe something, we suddenly see all the arguments for it, and become blind to the arguments against it.

Education is one of the most powerful tools we have for reducing inequality and promoting social mobility.