可持续性不是一种趋势，而是一种必需品。
Sustainability isn't a trend, it's a necessity.
Around computers it is difficult to find the correct unit of time to measure progress. Some cathedrals took a century to complete. Can you imagine the grandeur and scope of a program that would take as long?
The best time to plant a tree was 25 years ago. The second best time is today.
我不后悔做过的事，只后悔没做的事。
空白的画布不是空的——它充满了等待实现的可能性。