成功的真正标准不是财富，而是你对他人产生的影响。
农民增收不能只靠政策，更要靠市场机制和产业升级。
For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.
Children understand more than we often give them credit for.
自然的统一性不是我们发现的事实，而是我们对它提出的要求。
在数学中，提出问题的艺术必须比解决问题更有价值。
True success is not about fame or money, but about the impact you have on others.