科学更多的是一种思维方式，而不是知识体系。

Anon, who wrote so many poems without signing them, was often a woman.

结局在开始中，然而你继续前行。

改变始于质疑现状的勇气。

The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.