Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.

太阳必须落下才能升起。

In science, we stand on the shoulders of giants, but it is our responsibility to reach even higher.

邪恶获胜的唯一必要条件是好人无所作为。

字符串是一个严格的数据结构，在传递字符串的任何地方都存在很多重复的过程。它是隐藏信息的理想工具。

时间没有分界线来标记它的流逝，从不会有雷暴或号角声宣告新的月份或年份的开始。

The more you're actively and practically engaged, the more successful you will feel.