„The only source of knowledge is experience.“
„Life shrinks or expands in proportion to ones courage.“
„Only those who will risk going too far can possibly find out how far one can go.“
„Striving for success without hard work is like looking for fruit in places that you didn't plant seeds.“
„The most difficult times for many of us are the ones we give ourselves.“
„Our bodies are our gardens, to which our wills are gardeners.“
„Happiness lies in the joy of achievement and the thrill of creative effort.“
„Spectacular achievement is always preceded by painstaking preparation.“
„Striving for success without hard work is like trying to harvest where you haven't planted.“
„To guarantee success, act as if it were impossible to fail.“