【释义】能清晰认知自己的人是明智的，能战胜自身弱点的人是勇敢的，自甘堕落、自暴自弃的人是低贱的，坚持不懈、自强不息的人方能成就事业。

解决一个数学问题就是揭开宇宙拼图的一块。

It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.

善良是一种人人都能理解的语言。