“Doubt is not a pleasant condition, but certainty is absurd.”
“In a gentle way, you can shake the world.”
“Twenty years from now you will be more disappointed by the things you didn't do than by the ones you did do.”
“What's right is what's left if you do everything else wrong.”
“Be kind, for everyone you meet is fighting a hard battle.”
“Wherever you go, go with all your heart.”