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.

史记

孔子说：“吃粗粮、喝白水、弯着胳膊当枕头，乐也在其中了！缺少仁义的富贵，对我来说，就象天上的浮云。”

The house is a machine for living in.

Sustainability isn't just a buzzword—it's our responsibility to future generations.

天上永远不会掉下玫瑰来，如果想要更多的玫瑰，必须自己种植。