"The immune system is the key to fighting cancer."
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
The love of democracy is that of equality.
你的工作将占据你生活的很大一部分,唯一真正令人满意的方式是做你认为伟大的工作。
"Happiness is not something ready made. It comes from your own actions."