不用圆规和曲尺,就不能画出方形和圆形。比喻做事要遵循一定的法则。
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
指出人性中的贪婪和恶意有时比超自然力量更令人畏惧。