Customer satisfaction should always be at the heart of every decision.

A good learning algorithm should be able to generalize from a limited set of examples to unseen data.

Time erodes all such beauty, but what it cannot diminish… is the wonderful workings of your mind. Your humor, your kindness… and your moral courage.

No matter what anybody tells you,words and ideas can change the world.

素描不仅是测量并且记录，而且还是接纳。