I am not young enough to know everything.

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.

Cognitive processes are rule-governed transformations of symbolic structures.

The Langlands program is a challenge to the boundaries of mathematical knowledge.

在每个故事中，都有一片等待被发现的真相。