我不定义任何东西。不是美，不是爱国主义。我接受它来的样子，我离开它走的样子。
My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
In the examination of the parts of animals, I have diligently endeavored to arrive at the truth.
在备战时，我总是发现计划是无用的，但规划是不可或缺的。
工程事业必须学术和经验相辅相成，仅靠空谈绝对难以胜任。
Sustainable development is not a slogan, but a corporate responsibility that must be practiced.
教学的艺术不在于传授本领，而在于激励、唤醒和鼓舞。