真相是一种武器，像任何武器一样，它可以用于善或恶。
The truth is a weapon, and like any weapon, it can be used for good or ill.
"记忆是最残酷的暴君，也是最仁慈的救主。"
在科学问题上，一千个人的权威抵不上一个人的谦卑推理。
债券市场是世界上最聪明的市场。
解析：告诫人们要珍惜所得。
A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.