To study history is to learn the grammar of time.
先生,你为什么要跑?你是为了世界和平吗?你是为了无家可归者吗?你是为了妇女权利吗?为了保护环境吗?他们就是不相信,有些人跑步,什么都不为,我只是想跑。我只是想跑。
Mistakes can be corrected by those who pay attention to facts but dogmatism will not be corrected by those who are wedded to a vision.