“'How do you spell love？' - Piglet'You don't spell it...you feel it.' - Pooh”
小猪：“‘爱’这个字是怎么写的?”维尼：“爱不是写出来的，是感觉到的。”
The best way to learn mathematics is to do mathematics.
"The only thing that is certain is uncertainty."
The greatest power is the ability to control your own emotions and desires.
The highest art is to conceal art.