如果一个社会中的大部分成员贫穷而悲惨,那么这个社会就谈不上繁荣幸福。
任何白痴都能面对危机;磨损人的是日复一日的生活。
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.
To understand consciousness, study its role in survival.