学习问题的复杂性通常由假设空间的大小和结构决定。

最有力的艺术往往来自边缘。

The psychologist must be an impartial observer.

Freedom is the right to live as we wish.

I'm not a poet. I'm a trapeze artist.

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

真相并不总是美丽的，但对真相的追求是。