文章当从三易：易见事，一也；易识字，二也；易读诵，三也。
出自北齐·颜之推《颜氏家训·文章》。书写文章要尊崇“三易”的原则，即文章内容要清晰明了，这是第一项。书写的文字要简单概要，这是第二项。书写的段落要读起来朗朗上口这是第三项。
夜晚是启示的时刻。
"Every word knows something of a vicious circle."
Just because you make a good plan doesn’t mean that’s what’s gonna happen.
Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.
当我们在没有危险的情况下征服时，我们的胜利就没有荣耀。