森林面临的最大威胁不是砍伐，而是漠不关心。
The greatest threat to our forests is not logging, but indifference.
老时相信一切，中年怀疑一切，青年知道一切。
The best companies are started not because the founder wanted a company but because the founder wanted to change the world.
信念有创造的力量，也有毁灭的力量。
我想，上帝在创造人类时高估了他的能力。