让人们保持被动和顺从的聪明方法是严格限制可接受意见的范围,但在该范围内允许非常活跃的辩论。
写作是一种不被中断的谈话方式。
"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."
解释:兄弟之间虽然会因谗言而起争执,但在遇到外人的侮辱时仍应一致对外。
数学的统一性不是强加的,而是被发现的。