Happiness does not depend on what you have or who you are, it solely relies on what you think. =Happiness is a state of mind.
快乐并非是取决于你有什么或是你是谁,它完全取决于你怎么想。
单词记忆:
depend vi.依赖;依靠;信赖;决定于
depend on 依靠; 依赖
solely adv.仅仅;纯粹;唯一地;独一无二地
rely vi.依靠,倚赖,仗恃;信任,信赖