Every day confirms his belief of the inconsistency of all human characters, and of the little dependence that can be placed on the appearance of merit or sense.

The method of psychology must be as exact as the methods of the natural sciences.

Investing in technology today will define our ability to deliver cleaner energy tomorrow.

释义：日月想要明亮，浮云遮蔽了它们；河水想要清澈，沙石使它变污浊；人的性情想要平和，嗜好和欲望会损害了它。

我们要做的是让电池更安全、更高效、更环保。