生命太重，不必当真。

"The worst enemy of truth is not the lie—deliberate, contrived, and dishonest—but the myth—persistent, persuasive, and unrealistic."

The only limit to our realization of tomorrow is our doubts of today.

我被人类崇高的思想所感动－在人类的本能之中，他们对知识的受远超过了无意义的玩乐。