When you can't go back， you have to worry only about the best way of moving forward.
当你无法回头时，你只能担心如何向前迈出最佳的一步。
L'amour est comme un arbre: il pousse de lui-même, jette profondément ses racines dans tout notre être.
无论大自然为人类准备了什么，无论多么不愉快，人类都必须接受，因为无知从来都不比知识更好。
The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.