天上永远不会掉下玫瑰来，如果想要更多的玫瑰，必须自己种植。
The only way to get rid of a temptation is to yield to it.
Efficiency is the first virtue of engineers.
The true teacher defends his pupils against his own personal influence. He inspires self-distrust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.
技巧不是属于我们自身的东西，所谓的优劣智愚不过是教育的产物，但是人的精神境界却有优劣区别。
To travel is to write with your feet.
