名称的意义就是它的指称对象。

The only true wisdom is in knowing you know nothing.

The best time to plant a tree was 20 years ago. The second best time is now.

We don’t just manufacture drugs; we manufacture trust.

The artist is the confidant of nature, flowers carry on dialogues with him through the graceful bending of their stems and the harmoniously tinted nuances of their blossoms.

对于忠告，你所能做的，就是把它奉送给别人，忠告从来就不是给自己准备的。

你必须花费一些精力和努力才能看到数学的美。