化学中最重要的工具不是烧杯或光谱仪,而是想象力。
The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.
The most glorious moments in your life are not the so-called days of success, but rather those days when out of dejection and despair you feel rise in you a challenge to life, and the promise of future accomplishment.
I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.
There is no such joy in the tavern as upon the road thereto.