充满爱的心是最真实的智慧。

可持续性不是一种趋势，而是我们为后代共同承担的责任。

【讲解】：我十五岁时开始立志学习，三十岁时能立足与社会，四十岁时能通情达理遇事不再疑惑，五十岁时懂得了天命的道理，六十岁能听的进不同的意见，到了七十岁时已经达到随心所欲，想怎么做就怎么做，也不会超出规矩。

The world changes fast, but people's hearts change slowly.

A real decision is measured by the fact that you’ve taken a new action. If there’s no action, you haven’t truly decided.

To write is to listen—to the voices within and the world outside.