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。