La vie est une comédie pour ceux qui pensent, une tragédie pour ceux qui sentent.
编写程序的最好方法是编写它。
"The wise man learns more from his enemies than the fool from his friends."
The agriculture of tomorrow must be built on the lessons of today.
采矿业必须在不影响效率的情况下发展以满足可持续发展的需求。