系外行星的研究是一段充满惊喜和挑战的发现之旅,激励着我们不断前进。
随着年龄的增长,我越来越意识到唯一重要的是忠于自己。
说到底,它是你和上帝之间的事,而决不是你和他人之间的事。
The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.