有时候要大胆,有时候要小心,一个聪明人知道什么时候该怎么做。
There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
The only way to do great work is to love what you do.
你必须能够接受失败才能变得更好。
Innovation is seeing what everybody has seen and thinking what nobody has thought.
Modern quarry management requires geologists' eyes, engineers' hands, and poets' hearts.