Work hard, and you will succeed.
= If you work hard, you will succeed.
= If you don't work hard, you won't succeed.
= Unless you work hard, you won't succeed.
= Working hard, you will succeed.
= Work hard, or you won't succeed.
Work hard, and you will succeed.
= If you work hard, you will succeed.
= If you don't work hard, you won't succeed.
= Unless you work hard, you won't succeed.
= Working hard, you will succeed.
= Work hard, or you won't succeed.