To be happy, we must not be too concerned with others.
I am not afraid of being overpowered by the impression. It will pass away soon enough.
The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.
在商业中,适应力是长久生存的关键。
人的仁慈从未削弱自由者的毅力或软化他们。一个国家不必变得残酷就可以坚强。