Climate change is the greatest threat to global forests, but also our greatest opportunity for innovation.

I think it's important to have a sense of humor about yourself.

"The more acute the experience, the less articulate its expression."

La verdadera grandeza está en ser auténtico y fiel a ti mismo.

复杂性理论告诉我们，并非所有问题都是平等的；有些问题本质上比其他问题更难。