The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.
陌生人是群体本身的一个元素，与穷人和各种“内部敌人”并无不同——一个在群体中的成员身份既涉及在其外部又涉及面对它的元素。
团结不是千篇一律，而是在多样性中找到共同的目标。
好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。
In the pursuit of mathematical truth, we often find more questions than answers.
人应当怀有一颗善心，我觉得这个至关重要。