经济学的奇妙任务是向人们展示，他们对自己想象中能够设计的东西知之甚少。

林业创新意味着在传统与技术之间取得平衡——尊重过去，同时建设未来。

When you have some success， the feeling of being an imposter can be real. Who am I fooling？ But when you create things that only you — with your unique talents and experience — can do， then you are absolutely not an imposter. You are the ordained. It is your duty to work on things that only you can do.

我不想成为明星。我想成为一名演员。

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.