The first condition of understanding a foreign country is to smell it.

The beauty of physics lies in its ability to reveal the hidden connections between seemingly unrelated phenomena.

The less I know about other people's affairs, the happier I am.

The heart is a strange thing. It can be broken and still keep beating.

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.

别让他人的意见淹没了你内心的声音。