The man who speaks to you of sacrifice, speaks of slaves and masters. And intends to be the master.

当你改变时，世界也会改变。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

板块构造理论的美妙之处在于，它用如此简单的理论解释了如此多的现象。

生活中最伟大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。