If you want to fly, you have to give up the things that weigh you down.
如果你想飞翔，就必须放弃那些拖累你的事物。
The world is not dialectical—it is sworn to extremes, not to equilibrium, sworn to radical antagonism, not to reconciliation or synthesis.
The best time to plant a tree was 20 years ago. The second best time is now.
The best time to plant a tree was 25 years ago. The second best time is today.
领导力就是今天做出艰难的决定，以便明天让所有人受益。
Sustainable forestry is not an option; it's our responsibility.