Authors:
  1. Quotes
  2. Authors
  3. N
  4. Norman Vincent Peale
  5. Problems are to the mind what exercise is to the muscles,...

Problems are to the mind what exercise is to the muscles, they toughen and make strong.

Norman Vincent Peale
Wise, Perseverance, Strong
Dr. Norman Vincent Peale (2007). “The Tough-Minded Optimist”, p.174, Simon and Schuster
Problems are to the mind what exercise is to the muscles, they toughen and make strong.