One cannot think well, love well, sleep well, if one has not dined well.

Art is not a competition. It’s a journey.

The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

The best time to plant a tree was 20 years ago. The second best time is now.

风险管理不是回避挑战，而是明智地应对它们。