The performance standard must be Zero Defects. Not 'that's close enough'.
The architect must be both an artist and a technician.
The best time to plant a tree was 20 years ago. The second best time is now.
你知道的越多,就越意识到你什么都不知道。
我们常常认为幸福是得到我们想要的,但它更多的是关于珍惜我们已有的。