对过去的反思是未来的智慧之源。
Reflection on the past is the source of wisdom for the future.
快乐是生活的关键。没有快乐，你就一无所有。
人类大脑有一种原始的自我防御机制，会否定所有对大脑产生过大压力而无法处理的现实。
In general， the art of government consists of taking as much money as possible from one class of citizens to give to another.
The future belongs to those who can balance profitability with environmental responsibility.