We are all capable of understanding the deepest secrets of the universe.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

初期教育应是一种娱乐，这样才更容易发现一个人天生的爱好。

对于非凡的主张，证据的分量必须与其奇特程度成正比。

晏子春秋

赚钱的唯一方法是不亏钱。