The only thing necessary for the triumph of evil is for good men to do nothing.
The true meaning of life is to plant trees, under whose shade you do not expect to sit.
创新不仅仅是创造新事物，更是让事物变得更好。
街道因比夜晚更黑暗的东西而黑暗。
每个区域都是整体的一部分，而整体反映在每个部分中。
自然实验可以为经济问题提供有价值的见解。
世界需要可持续的解决方案，而不仅仅是临时补救。
The world is full of noise, but it is in silence that we find ourselves.