我们必须倾听土著知识——他们实践可持续林业已有几个世纪。
I don't believe in luck. I believe in hard work.
Love is free; to promise for ever to love the same woman is not less absurd than to promise to believe the same creed.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
科学的美丽在于它能够解释无法解释的事物。
当你点燃蜡烛时，你也投下了阴影。