循环经济不再是可选项；它是负责任制造业的唯一前进方向。
读书最要紧的就是勤学好问，做人最要紧的就是实实在在而持之以恒。
A smooth sea never made a skilled sailor.
没有真正的结局。那只是你停止故事的地方。
The beauty and mystery of this world only emerges through affection, attention, interest and compassion.
Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.
