“Our fatigue is often caused not by work, but by worry, frustration, and resentment.” Dale Carnegie By E-MotivasyonAwareness Words, Different Thinking Quotes, Words About People, Personal Development Quotes0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu “Our fatigue is often caused not by work, but by worry, frustration, and resentment.” Dale Carnegie