孩子从你的行为中学到的比从你的教导中学到的更多。
The concept of infinity is both fascinating and perplexing.
I like to be different. I don't want to be like everyone else.
The beauty of a mathematical proof lies in its simplicity and inevitability.
Some people have an ability to negotiate. It's an art you're basically born with. You either have it or you don't.