The beauty of mathematics lies in its simplicity and universality.
A person must go through hard work to achieve something.
释义:应当成为秋霜,而不是围栏里的羔羊。  
Errors, like straws, upon the surface flow; he who would search for pearls must dive below.
在你20多岁的时候,是开始建立你身份资本的最佳时机。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.
"The stories we love best are the ones that stay with us long after we've finished reading."