Those who cannot remember the past arecondemned to repeatit.

The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one as it flies past.

每一代人都需要一场新的革命。

The soul is not a thing you can have. It is a way of being in the world.

In computational learning theory, we seek to understand the fundamental principles that govern learning from data.

英雄和恶棍之间的界限往往是模糊的。