She was my most special friend. My only friend.
"The only way to learn mathematics is to do mathematics."
You can't change the people around you, but you can change the people you choose to be around.
It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.
试图阻止知识前进是没有好处的。无知永远不比知识好。
我不为电台做音乐，我为灵魂而作。
CRISPR is a tool—how we use it defines its legacy.
储蓄率是经济发展中最具战略意义的变量。
