逻辑与数学原理之所以普遍为真，只不过是我们从不允许它们为假。
The principles of logic and mathematics are true universally simply because we never allow them to be anything else.
人类的存在是宇宙中一种微小而独特的表现，我们应当珍惜并在有限的生命中发挥出色。
商业中最危险的一句话是"我们一直都是这样做的"。
The most important things in life often cannot be expressed in words.
