Greatest & ultimate motivators

Love and Trust are the greatest & ultimate motivators in life. If you completely love and trust somebody, you can always reap it's fruits - greatest relationships, greatest human bonds; if you completely love your work/profession (passion) and trust destiny (keep trying and hoping without giving up), you can always enjoy it's benefits - success, satisfaction and the like.

Love

Love is what makes you care for a person with whole heart, even after you are badly rejected by them!