More quotes by Napoleon Hill

"There are no limitations to the mind except those that we acknowledge."
"Wise men, when in doubt whether to speak or to keep quiet, give themselves the benefit of the doubt, and remain silent."
"It is literally true that you can succeed best and quickest by helping others to succeed."
"Success in its highest and noblest form calls for peace of mind and enjoyment and happiness which come only to the man who has found the work that he likes best."
"It takes half your life before you discover life is a do-it-yourself project."