如果戰(zhàn)略達到了目標，它就是有用的；如果戰(zhàn)略實現(xiàn)了目標，它就是成功的。
科學家不是給出正確答案的人，而是提出正確問題的人。
When we no longer have the power to change a situation, we are challenged to change ourselves.
農(nóng)業(yè)的真正進步來自于技術(shù)與傳統(tǒng)的平衡。
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.