给狗扔一根骨头不是慈善。慈善是当你和狗一样饿的时候和狗分享一根骨头。

What is the one sentence summary of how you change the world? Always work hard on something uncomfortably exciting!

Sustainability is not just a trend, it's a responsibility.

好弓难以拉开，然而可以射得高射得深；良马难以驾御，然而可以负重行远。