The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.

Decision making is the heart of administration, and the heart of decision making is art rather than science.

我们相信，通过不断的创新和努力，我们可以为世界带来更多的绿色和可持续的解决方案。

La novela es un espejo que refleja la sociedad, con todas sus luces y sombras.

可持续性不再是一种选择，而是我们对后代的责任。