Innovation in cement production must balance efficiency with environmental responsibility.

"To act is to live a thousand lives, and in each, find a piece of yourself."

To be like God， and to follow after Him， is the business and happiness of rational creatures.

The perfection of the work depends on the simplicity of the means.

小于给定数的素数个数是该数的一个函数。

The cycle of poverty begins with the abandonment of hope.

译文：教育小孩子应该严格一点，严肃的作风可以平息孩子心中的浮躁之气；对待小人应该恭敬，端敬的态度可以令小人们收敛邪恶之心。赏析：父母教育孩子不应该有求必应，宠溺无度，因为惯子如杀子。我们不能和小人走得太近，和他们保持距离，在小人面前就要忍耐和恭敬，他们才不会心生邪恶，从而报复我们。小人心胸狭窄，鸡肠鼠肚，睚眦必报，和小人交往，无异于和豺狼同行。