The dirty little secret is that you don’t have to be a nice person to be a great artist.

True scientific progress requires both creativity and discipline.

数学的快乐来自于为理解而奋斗。

你能给自己最好的礼物就是自爱。

我不怕死，我怕没有尝试过。

我并不想挑衅，我只是实话实说。

We work with what is there because it has value.

"It's important to write about difficult subjects in a way that children can understand."