This was a very short visit, but it plunged the little prince into deep dejection.
那是一次非常短暂的访问，可是它却使小王子陷入深深的沮丧。
Live each day as if it were your last.
Sustainability is not an option, it's a responsibility.
每一个认知行为都是信息处理的行为。
可持续性不是一种趋势，而是一种必需品。
贫穷是犯罪的温床。
Collaboration and sharing of knowledge are essential for the advancement of science.