The more you read, the more you realize how little you know.
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.
To be a good mathematician, you need to have both intuition and rigor.
最好的领导方式是服务。