If you surrendered to the air, you could ride it.

I believe that every challenge is an opportunity to grow.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

Collaboration across industries is the key to solving the world's forestry challenges.

——1963年6月25日在西德市政厅柏林墙前的演说

你能给自己最好的礼物就是自爱。

领导者的角色是创造更多的领导者，而不是追随者。