The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inward world.

效率是企业的竞争力，没有效率就没有优势。

牛痘可以保护人体免受天花的感染。

定理当然是数学的永久财富。

We need to ensure that the Internet remains open and accessible to everyone.

我认识一个演员，是个弱智，超过十的数都不认识，但是当他一上舞台上表演，观众们山呼海啸，房顶都要给掀翻了。