Your emotional capacity is an empty motor, and your values are the fuel with which your mind fills it. If you choose a mix of contradictions, it will clog your motor, corrode your transmission and wreck you on your first attempt to move with a machine which you, the driver, have corrupted.

One must never allow oneself to acquire an exaggerated sense of one's own importance. There's no necessity to burden oneself with absolutes

Money is just a tool. It will take you anywhere you want, but you have to be the driver

The moral justification of capitalism does not lie in the altruist claim that it represents the best way to achieve 'the common good.' It is true that capitalism does -- if that catch-phrase has any meaning -- but this is merely a secondary consequence. The moral justification for capitalism lies in the fact that it is the only system consonant with man's rational nature, that it protects man's survival qua man, and that its ruling principle is: justice

What is morality, she asked. Judgement to distinguish right and wrong, vision to see the truth, and courage to act upon it, dedication to that which is good, integrity to stand by the good at any price.

The Middle Ages were an era of mysticism, ruled by blind faith and blind obedience to the dogma that faith is superior to reason. The Renaissance was specifically the rebirth of reason, the liberation of man's mind, the triumph of rationality over mysticism - a faltering, incomplete, but impassioned triumph that led to the birth of science, of individualism, of freedom.

She looked at the crowd and she felt simultaneously astonishment that they should stare at her when this event was so personally her own that no communication about it was possible and a sense of fitness that they should be here that they should want to see it. Because the sight of an achievement was the greatest gift a human being could offer to others.