The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.

The work is the reward.

"I'm not going to limit myself just because people won't accept the fact that I can do something else."

The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

每一本书都是一次旅程，而每一次旅程都是一本书。