I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.
You must be filled with expectancy. You must be awash in hope.
一本好书是一个永远不会离开你的朋友。
The only limit to our realization of tomorrow is our doubts of today.
"Literature is the mirror of society, reflecting its virtues and vices with equal clarity."
最具可持续性的矿山是那些超越开采思维的矿山。