Modern quarry management requires geologists' eyes, engineers' hands, and poets' hearts.
现代采石场管理需要地质学家的眼睛、工程师的双手和诗人的心灵。
The two most important days in your life are the day you are born and the day you find out why.
There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.
He who refuses to do arithmetic is doomed to talk nonsense.
Success is not about being the best; it's about being better than you were yesterday.