William Rockefeller

"A man must earn his place in the world through merit and determination."

"The accumulation of wealth without purpose is merely the accumulation of burden."

"In every business transaction, remember that trust is the true currency."

"The mind that never questions never truly understands."

"Progress is not made by those who accept the world as it is, but by those who imagine it anew."

"A partnership without clear expectations is a partnership doomed to fail."

"The strength of an organization lies in the unity of its members."

"Whatever a man sows in his youth, he shall reap in his age."

"Education is the investment that yields the greatest return over a lifetime."

"The man who stops learning is already dead, he just hasn't realized it yet."

"Ambition without ethics is merely ambition to become what one should not be."

"The world rewards those who can control not just circumstances, but themselves."

"In the sphere of commerce, knowledge is not merely power—it is survival."

"A legacy is not measured in dollars, but in the lives one has influenced."

"The man who seeks only profit will eventually lose everything worth having."

"Adversity is not punishment; it is education in its harshest form."

"The greatest risk is the risk of never taking one."

"A mind confined to the present will never build the future."

"The difference between the rich and the poor is often only in their habits of thought."

"Loyalty, once earned, is worth more than all the gold in all the banks."

"Change is the only constant, and those who resist it become obsolete."

"The man who understands human nature understands business."

"Hope is not a strategy, but it is the fuel that keeps strategy moving forward."

"In matters of money and morality, there is no middle ground."

"The preservation of wealth requires more wisdom than the creation of it."

"A question left unasked is an opportunity left unexplored."

"The foundations of great enterprises are built on small acts of integrity."

"Freedom in business is earned, not given, and is maintained through constant vigilance."

"The man who gives up at the first obstacle never discovers his true capability."

"Success is not a destination, but a process of continuous improvement."