除了非常聪明之外，别无他法。

The universe is not only stranger than we imagine, it is stranger than we can imagine.

Good science requires both creativity and discipline.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

数学的美在于它能够以最优雅和简洁的方式描述宇宙。