It is easier to fight for one's principles than to live up to them.
All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.
下一次绿色革命的主导者不是化学,而是数据和生物学。
The key to understanding human cognition is to understand how symbols are manipulated.
You are not the opinion of somebody who doesn't know you.