The first step in education is to know the child.
教育的第一步是了解孩子。
宰相必须从地方官员中选拔，猛将必须从士兵中产生
The future of fishing depends on balance—between economic needs and ecological limits.
In mathematics, the art of proposing a question must be held of higher value than solving it.
两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。
What excites me most is the potential for basic science to transform medicine.
【译文】 孔子说：“吃粗粮、喝白水、弯着胳膊当枕头，乐也在其中了！缺少仁义的富贵，对我来说，就象天上的浮云。”
The most powerful weapon on earth is the human soul on fire.