“It is the pebble in your shoe that wears you out, not the mountain ahead of you to climb.” Muhammad Ali Words of Science and Wisdom, Different Thinking Quotes, Words of the Day, Quotes About Life, Picture Quotations “It is the pebble in your shoe that wears you out, not the mountain ahead of you to climb.” Muhammad Ali ozdeyis.net “It's not the burden that upsets you, it's the way you carry it.” Lena Horne The Power of Strong Words Personal Development Quotations Quotations on Diligence