America's skyscrapers were not built by public funds nor for a public purpose: they were built by the energy, initiative and wealth of private individuals for personal profit. And, instead of impoverishing the people, these skyscrapers, as they rose higher and higher, kept raising the people's standard of living - including the inhabitants of the slums.

There is a fundamental conviction which some people never acquire, some hold only in their youth, and a few hold to the end of their days-the conviction that ideas matter . . . . That ideas matter means that knowledge matters, that truth matters, that one's mind matters . . .

There are four characteristics which brand a country unmistakably as a dictatorship: one-party rule, executions without trial or with a mock trial for political offenses, the nationalization or expropriation of private property, and censorship. A country guilty of these outrages forfeits any moral prerogatives, any claim to national rights or sovereignty, and becomes an outlaw.

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.

Political freedom cannot exist without economic freedom; a free mind and a free market are corollaries.

the worst wars are religious wars between sects of the same religion or civil wars between brothers of the same race.

When the common good of a society is regarded as something apart from and superior to the individual good of its members, it means that the good of some men takes precedence over the good of others, with those others consigned to the status of sacrificial animals.