Understanding the past is essential for designing policies that can shape a better future.
Three things are necessary for the salvation of man: to know what he ought to believe; to know what he ought to desire; and to know what he ought to do.
每一个创造的行为首先都是一个破坏的行为。
逻辑学研究不仅仅是关于形式系统,更是关于推理本身的本质。
成功不是终点,失败也不是末日。