创新不是少数人的专利，而是每个人的机会。
爱情并不遵从我们的想象。爱情的神秘之处就在于它的纯洁与纯粹。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
To enjoy freedom we have to control ourselves.