The key to progress is persistence and a willingness to challenge conventional wisdom.
"Tennis has given me everything, and I want to give something back."
你不需要完美的声音来打动人们；你只需要用心歌唱。
在计算机科学中，我们站在巨人的肩膀上，但我们也必须愿意质疑他们的假设。
Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort．It doesn't have many things that you can count on．
人不是为了自己而活，而是为了某人而活，才能找到真正的自我。
我们可以轻易地原谅一个孩子怕黑；但成人怕光是人生的真正悲哀。
Simplicity in design is the ultimate sophistication.