心理过程进化是为了解决实际问题。
美德只能在平等中繁荣。
"The most dangerous thing is to assume you know what you're doing."
不期望完全效法古代，不墨守一成不变的旧规，研究当代的实际情况，从而采取相应的措施。
Someday is a disease that will take your dreams to the grave with you.