人类的关怀能力是无限的；我们给予的越多，我们能给予的就越多。
The human capacity for care is not finite; the more we give, the more we have to give.
Every experiment, whether successful or not, teaches us something valuable.
发明家的职责是使他的工作尽可能对公众有用和可及。
解释：治理河道，要用疏导的办法使其通畅；治理百姓，要引导百姓使其敢言。
True leadership is about listening, learning, and then leading.
土地不会忘记它的人民。
学习数学的唯一方法就是做数学。