“We don't make money for the sake of making money. The goal is to live a good life.”

As one of the most successful investors, Buffett has dedicated much of his wealth to philanthropic causes, embodying his belief that investment should serve a higher purpose.

“Life principles are investment principles.”

Dalio's best-selling book "Principles" outlines his philosophy that the wisdom and cultivation required for a successful life are also the keys to successful investing.

“Don't look for the market's direction, focus on your life's goals.”

Bogle revolutionized the investment industry by pioneering index funds, emphasizing the importance of long-term, disciplined investing over chasing short-term market trends.

“Investing is to improve the quality of life, not just to pursue wealth.”

Unlike his father John, Jack Bogle has placed greater emphasis on shaping personal values, believing that true wealth lies in happiness, health and a life of meaning.

“True wealth is not just about money, but about living a happy, healthy and purposeful life.”

Stanley's research on thousands of millionaires revealed that many lead frugal lifestyles, underscoring his view that the essence of wealth transcends material possessions.