发球是网球中最重要的击球。
"The serve is the most important shot in tennis."
Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom.
The key to performance is elegance, not battalions of special cases.
你给了我最好的我,所以你也会给你最好的你。
你的时间有限,所以不要浪费时间去过别人的生活。
In mathematics, the journey is just as important as the destination, for it is through the process of discovery that we truly learn.