强大的头脑讨论思想，普通的头脑讨论事件，弱小的头脑讨论人。

基因组是生命韧性的证明。

希望不是一种情绪，而是一种选择。

The difference between a dream and a goal is action.

The present state of the system of nature is evidently a resultant 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.

摧毁资本主义制度的最好方法是破坏货币。