The best way to learn mathematics is to do mathematics.
学习数学的最好方法就是去做数学。
领导力在于做出艰难的决定并坚持到底。
That's the only trouble with being a dog…they never tell you anything.
"A good picture book is like a silent movie; it tells a story without words."
安静的人有着最响亮的思想。
笑对人有益,只要不出人命就好。
The most important thing in a story is not what happens, but why it happens.