教学是我最伟大的艺术作品。
Teaching is my greatest work of art.
Science is the knowledge of consequences, and dependence of one fact upon another.
债券市场是世界上最重要的市场。
There's poetry in the way light falls on everyday objects.
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
The world doesn't need more consumption - it needs better consumption.