The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.

"The key to success is to focus on goals, not obstacles."

他的花朵曾经告诉他，自己是宇宙间仅有的一种花；可是仅仅在这座花园里，就有五千朵和她一模一样的花！

If you loan someone $20 and you never see them again. That makes it worth $20. 

I don’t believe in failure because I don’t believe in giving up.

围绕CRISPR的伦理辩论和科学本身一样重要。

In nature, we find solace for our souls and answers to our deepest questions.

孔子说：“君子心怀仁德，小人心怀家乡；君子心怀法制，小人心怀实利。”