如果感受不到爱，我就不会唱关于爱的歌。
The key to progress in science is persistence and an open mind.
生活不是等待暴风雨过去，而是学会在雨中跳舞。
I believe that literature should be accessible to everyone.
Your most unhappy customers are your greatest source of learning.
The best way to debug a program is to make it work.