The real challenge is to make something complex appear simple.

Choose always the way that seems the best, however it may be; custom will soon render it easy and agreeable.

Profitability and sustainability are not opposites - they're two sides of the same coin.

宇宙可以被理解这一事实是一个奇迹。

在最黑暗的时刻，即使是最小的善举也能像星星一样闪耀。