自由民主的成功取决于其制度适应变化环境的能力。
微:小。邪:邪恶,坏事。小的坏事,是大坏事产生的根源。量的渐变必然导致质的突变。小事不注意,必铸成大错。
I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.
I think that the role of the mathematician is to discover these patterns and to explain them.
Sustainability is not an option; it's a responsibility we owe to future generations.