一位智者曾说:在你说话之前,让你的话经过三道门。在第一道门,问自己,“这是真的吗?”在第二道门,问,“这是必要的吗?”在第三道门,问,“这是善意的吗?”
人心是一个谜,甚至对它自己也是如此。
自由始于无知结束之时。
My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
行动是正确的,因为它们倾向于促进幸福;错误是因为它们倾向于产生与幸福相反的结果。