There is nothing wrong in helping other people, if and when they are worthy of the help and you can afford to help them.

Live and act within the limit of your knowledge and keep expanding it to the limit of your life.

The greatest threat to mankind and civilization is the spread of the totalitarian philosophy. Its best ally is not the devotion of its followers but the confusion of its enemies. To fight it, we must understand it.

It's so graceless, being a martyr. It's honoring your adversaries too much.

Congress shall make no law abridging the freedom of production and trade.

To say ‘I love you’ one must first know how to say the ‘I.’ The meaning of the ‘I’ is an independent, self-sufficient entity that does not exist for the sake of any other person. A person who exists only for the sake of his loved one is not an independent entity, but a spiritual parasite. The love of a parasite is worth nothing.

To preserve one's mind intact through a modern college education is a test of courage and endurance, but the battle is worth it and the stakes are the highest possible to man: the survival of reason.