All men are immortal， but those who are not educated are immortal in a lower and less enviable sense.

The best way to find the truth is to see it for yourself.

译文：进入山中不怕那伤人的老虎，只怕人世间两面三刀之人。赏析：世事难测，人心险恶，我们要防范身边那些口是心非，笑里藏刀，口蜜腹剑，阳奉阴违之人。