I have to remind myself that some birds aren't meant to be caged. Their feathers are just too bright. And when they fly away, the part of you that knows it was a sin to lock hem up DOES rejoice. Still, the place you live in is that much more drab and empty that they're gone. I guess I just miss my friend.

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.

永远不要停止学习；当你认为自己无所不知的那天，就是你开始落后的那天。

规模和价值效应在不同的市场和时间段中普遍存在。

The act of writing is an act of courage, a leap into the void.

学习原理在不同物种间是通用的。