The only way to learn mathematics is to do mathematics.
当我唱歌时，我感觉自己在一个不同的世界，一个一切皆有可能的世界。
Anyone who keeps the ability to see beauty never grows old.
胜利：是保持权利的一种事情。
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
The most important thing is to enjoy your life—to be happy—it's all that matters.