痛苦可以是一种知识形式。
Pain can be a form of knowledge.
Control your expenses better than your competition. This is where you can always find the competitive advantage.
Non-violence is the greatest force at the disposal of mankind.
让人们相信谎言的一个可靠方法是频繁重复，因为熟悉感不容易与真相区分开来。