Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

Without sacrifice, there is no freedom.

I don’t believe in an afterlife. This is it. Make the most of it.

互联网是我们社会的一面镜子，这面镜子将反映出我们所看到的。如果我们不喜欢镜子中的景象，问题不在于修复镜子，而在于修复社会。

Innovation is not just about technology, but about creating value for customers.

化工行业必须在可持续性方面引领潮流，否则我们都会付出代价。

Every tree planted today is an investment in tomorrow’s world.

了解你是否能信任某人的最好方法就是去信任他们。