化学和物理的界面是奇迹发生的地方。
所以,在收成好的年头,百姓就仁义善良;遇到荒年,那么百姓也会吝啬而凶恶。 
The only way to get the best of an argument is to avoid it.
Leaders are more powerful role models when they learn than when they teach.
Technology should serve ecology, not the other way around.