The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.

领导力不是发号施令，而是激励他人成就伟大。

计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。

Persistence is the key to unlocking the mysteries of medicine.

适应能力是在快速变化的世界中保持相关性的关键。