There are no dull subjects. There are only dull writers.
没有无聊的主题,只有无聊的作家。
If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.
建筑师必须是一位领导者。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.