The most important thing is to have a good heart and a good attitude.

在语言中，词语和它们所指的事物之间没有一对一的对应关系。

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.

你必须愿意冒险才能实现伟大的事情。

你停止学习的那一刻，就是你开始失败的那一刻。