大多数人害怕变化,但如果你把它看成是某种你总是可以依赖的东西的话,那它就能成为一种安慰。世上你能依赖的东西并不是很多。
The most important thing in science is not to solve problems, but to ask the right questions.
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.