一幅画是一种再现、一种幻觉、一种魔法，所以你所看到的并不是你所看到的。
逻辑学研究不仅仅是关于形式系统，更是关于理解人类推理的本质。
The passions that incline men to peace are fear of death, desire of such things as are necessary to commodious living, and a hope by their industry to obtain them.
