Change starts with a single step, but it requires persistence to reach the destination.
思考是智力的劳动,梦想是智力的欢愉。
科学不仅仅在于积累事实,而在于对其精神的深入理解。
短期来看,市场是一台投票机,但长期来看,它是一台称重机。
We don't inherit the land from our ancestors; we borrow it from our children.