The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.

释义：所谓英雄，必须胸怀远大志向，腹有良谋，有包含宇宙的智慧，吞吐天地的气概。