The bond market is the Rodney Dangerfield of investments—it gets no respect.

The design of learning algorithms should be guided by both theoretical insights and practical considerations.

当你想要改变时，你不可能取悦所有人。如果你真的取悦了所有人，那说明你的进步还不够大。

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.

写作是一种勇气的行为，一次进入心灵和思想未知领域的旅程。