解决问题是在可能的解决方案空间中搜索。
Problem solving is a search through a space of possible solutions.
Success is a journey, not a destination, and every step counts.
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.
人不能以流水作为镜鉴，只能在静止的水面照见自己。
我不是现在，我是礼物。
We must balance economic growth with environmental responsibility; they are not mutually exclusive.
人类行为是自然的一部分，可以通过自然科学的方法来研究。