你可能无法改变现实,但你可以改变你对现实的态度,而这,矛盾的是,会改变现实。
The most dangerous worldviews are the worldviews of those who have never viewed the world.
花开时可以折取就要及时折取,不要等到花谢了只能折取空枝。
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.