释义：如果计划不够周密和保密，灾祸就会先到来。

“唯一真正普遍的是人类的经验。”

You cannot get through a single day without having an impact on the world around you. What you do makes a difference, and you have to decide what kind of difference you want to make.

"History is always written by the victors, but the voices of the defeated are equally important."

The men who learn endurance, are they who call the whole world, brother.

计算机非常快、准确且愚蠢。人类非常慢、不准确且聪明。两者的结合是一种无法计算的力量。