mistakes inspirational knowledge philosophy wisdom hope loss success motivational writing story quotes experience blog movie characters lesson creative-writing learning-from-mistakes public-speaking blogging essay speech amit-kalantri amit-kalantri-quotes amit-kalantri-writer profit rhetoric adage advertisement alliterations book-writing catch-lines catchphrases movie-dialogue novel-writing proverbs punchline script script-writing scriptwriting slogans social-networking speechwriting tag-lines bounce-back setback