你的时间有限,所以不要浪费在过别人的生活上。
Your time is limited, so don’t waste it living someone else’s life.
We must always be learning, because the field of computing is always evolving.
Where there is no property there is no injustice.
可持续发展不是减少伤害,而是创造更多益处。
The best time to plant a tree was 20 years ago. The second-best time is now.