The most dangerous thought you can have as a creative person is to think that you know what you're doing.
我们在林业中的每个商业决策都必须经受时间的考验——100年后这仍然有意义吗?
追求数学知识是一段永无止境的旅程;总有更多的东西等待发现和理解。
The only limits in life are the ones you make.