天下人最能享受的是个“闲”字，但是闲适要从勤俭中得到。而天下最便宜的是个“勤”字，然而勤奋是从闲暇中做出。

All I can do is be me, whoever that is.

A company’s success should be measured not just by profit, but by its impact on the planet.

The biggest challenge isn't the science - it's changing people's perceptions.