The only way to change the world is to change the way we think.
Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.
解析:禅定正义。
The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.
教导别人,就是要使其长处得以发扬,使其短处得以遏制。