任何心理活动的价值都以其对成功生活的贡献来衡量。
飞蓬生长在麻地里,不用扶持也能挺立;白沙混进黑色泥土,也会跟着一起变黑。
You are as big as the things that make you angry.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.