你无法留住想要离开的东西，明白吗？你只能在拥有的时候好好去爱。

People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.

解读：人生起点、境遇常非自主选择，既然无法更改出身等既定事实，那就积极应对，凭借自身努力在既有条件下创造精彩，发挥主观能动性。

I pay no attention whatever to anybody’s praise or blame. I simply follow my own feelings.

Innovation is not just about creating something new, but about making what exists better.

"We are all a little broken, but that's how the light gets in."

Short-term gains in forestry often lead to long-term losses for the planet.

It is silly not to hope, he thought.