Sustainable forestry is not an option; it's our responsibility.
可持续林业不是一种选择,而是我们的责任。
可持续发展不是一种选择,而是我们对后代的责任。
In trading, you have to be paranoid to survive.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
I never want to repeat myself—each project should have its own identity.