过去是一个跟随我们的影子，但它不必定义我们。
The past is a shadow that follows us, but it doesn't have to define us.
当你停止抱怨黑暗并点燃蜡烛时，改变就开始了。
The intersection of computer science and mathematics is where the most exciting breakthroughs are happening.
The only way to achieve the impossible is to believe it is possible.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
当每一天都和前一天一样时，是因为人们未能认识到每天太阳升起时，生活中发生的那些美好事物。
The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.