Wise men, when in doubt whether to speak or to keep quiet, g... - Napoleon Hill
"Wise men, when in doubt whether to speak or to keep quiet, give themselves the benefit of the doubt, and remain silent."
More quotes by Napoleon Hill
"If you can't do great things, do small things in a great way."
"It is literally true that you can succeed best and quickest by helping others to succeed."
"Most great people have attained their greatest success just one step beyond their greatest failure."
"Cherish your visions and your dreams as they are the children of your soul, the blueprints of your ultimate achievements."
"The ladder of success is never crowded at the top."