A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
办一件事都不能善始善终,就不要做很多事。
创新就是将已经存在的事物以新的方式结合在一起。
"In the silence of reading, the loudest voices of humanity can be heard."
勇气不是没有恐惧,而是判断有比恐惧更重要的东西。
地理学的研究是研究人与环境之间的关系。
A song is a journey, and every listener is a traveler.