If you don't like something, change it. If you can't change it, change your attitude. 如果你不喜欢某事，就去
Smiling does not necessarily mean you're happy．Sometimes，it just means you're strong——微笑不一定
Never abandon an old friend. You will never find one who can take his place. Friendship is like wine, it gets better as it grows older.—— 不要轻易放弃旧朋友