我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep.
围绕试管婴儿的伦理问题很复杂，但拥有孩子的愿望是一项基本人权。
尊严是一种面具，我们戴着它们去掩饰我们自己的无知。
Innovation in forestry isn't about replacing nature, but enhancing our partnership with it.《The Green Leadership》
Everyone thinks of changing the world, but no one thinks of changing himself.
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.