真正的可持续性是与自然的和谐。

Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

The rocks we extract today build the infrastructure of tomorrow.

创新不仅仅是技术的问题；它关乎我们思维和运营方式的变革。