“The substitute for knowledge is money.”— Gordon Bethune Related Quotes “What makes Superman a hero is not that he has power, but that he has the wisdom and the maturity to use the power wisely. From an acting point of view, that’s how I approached the part.”— Christopher Reeve “Thinking is a personalized activity that can lead us into a state of happiness or cause us to be sad. Who we are becomes a product of how we think. What we think about and how we integrate knowledge into a comprehensive schema regulates our evolving self-identity. The precision of the human mind and the interplay between cognitive thinking and reactive emotions plays a central role in self-identity.”— Kilroy J. Oldster “Wisdom is not attained by years, but by ability.”– Plautus