“You can succeed if no one believes, but you will never succeed if you don't believe in yourself.” William J. H. Boetcker By E-MotivasyonBelieve Quotes, Self Confidence Quotes0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu “You can succeed if no one believes, but you will never succeed if you don't believe in yourself.” William J. H. Boetcker