我们写作不是因为我们想写，而是因为我们不得不写。
心灵是一个使生活成为可能的系统。
Understanding is the foundation of all wisdom.
The office of President is one which requires the utmost diligence and attention.
我们对生命了解得越多，就越意识到我们还有多少尚未发现的东西。
Everything around you that you call life was made up by people that were no smarter than you.
True progress happens when we stop competing over who's right and start collaborating on what works.
Sustainability isn’t a trend; it’s the only way forward.