If you can't explain your chemistry to a non-scientist, you don't understand it well enough.
如果你無法向非科學(xué)家解釋你的化學(xué)研究，說明你理解得還不夠深入。
歷史是民族的記憶。
When the last fish is caught, mankind will realize money can't be eaten.
Music has taught me how to face the ups and downs of life.
The trouble with lying is that you have to remember everything.
可持續(xù)性不是一種趨勢，而是一種必需品。