I want to die on Mars, just not on impact.
— Elon Musk

Our acts make or mar us, we are the children of our own deeds.
Victor Hugo mars quote

A single bad habit will mar an otherwise faultless character, as an ink-drop soileth the pure white page.
— Hosea Ballou

Striving to better, oft we mar what's well.
— William Shakespeare

So enjoy present pleasures as to not mar those to come.
— mars quotation by Marcus Annaeus Seneca Seneca The Elder