Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.
Everyone is in favor of free speech. Hardly a day passes without its being extolled， but some people's idea of it is that they are free to say what they like， but if anyone else says anything back， that is an outrage.
农业中最宝贵的资源不是作物，而是种植它的人们。
One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas.
Our descendants will achieve thins that will amaze us, yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.
人们害怕他们不理解的东西，憎恨他们无法征服的东西。
"We must always strive to do the right thing, even when it is difficult."