Jul 31, - Marilyn Monroe was a cultural icon of the s, so of course she's said a ton of memorable things. Check out these famous quotes by her on life, love, and fame. "Keep smiling, because life is a beautiful thing and there's so much to smile about." "A wise girl knows her limits, a smart girl knows that she has none.". Apr 16, - Following are popular Marilyn Monroe quotes and sayings with images. If you're looking for the best Marilyn quotes you've come to the right.