我也曾有过一双翅膀,不过我没用它在天上翱翔,而是放在锅里炖汤。
在科学上没有平坦的大道
All is but lip-wisdom that wants experience. (Philip Sideney, British satesman)
●学而不思则惘
Experience is the child of thought , and thought is the child of action. We cannot learn men from books. (Benjamin Disraeli, British statesman)