I have a lot of favorite ones.
"it's only with the heart that one can see rightly. What is essential is invisible to the eye" - Antoine de Saint Éxuperry-
"We come to love not by finding a perfect person but by learning to see an imperfect person perfectly" - Sam Keen-
"It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so" - Mark Twain -
"If something is boring after two minutes, try for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all" -Friedrich Nietzsche-
...
Hey, they are pretty good. I like them. Here are mine:
"I think; therefore I am"-Rene Descartes (It's so short, yet so powerful!)
"Be the change you want to see in the world"-Mahatma Gandhi
"Bravery is the ability to overcome fear, not the lack of it"-Anonymous
"We can do no great things; only small things with great love"-Mother Teresa
"You have to think anyway, so why not think big?"-Donald trump
"Politicians are the same all over. They promise to build a bridge even where there is no river"-Nikita Khrushchev