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Learn and compare the competing philosophic ideas that shaped the Western world and continue shaping it today—morally, culturally, and politically.

Is artistic taste entirely subjective? Is “to each his own” the only principle we can use when judging works of art?

Expand and deepen your grasp of Ayn Rand’s theory of concepts, with a focus on the evidence for and use-value of the ideas.

Explore the nature and power of individuality in Ayn Rand’s Anthem.

Strengthen your grasp of Objectivism as a practical tool for thinking clearly, living fully, and defending liberty.

Explore Ayn Rand’s moral and philosophic case for capitalism, the social system based on individual rights, and how to defend it on solid ground.

OSI advanced its mission—and your values—beautifully in 2024. Here are some highlights of our projects and programs throughout the year.

Learn the moral code that helps you think clearly, live happily, and defend liberty.

Enhance your love of literature by viewing it through a philosophic lens.

Keep your loved one’s legacy alive with an OSI Memorial Fund. If a loved one or someone you admire has passed away, you can honor him or her through a tax-deductible...

The program for LevelUp 2025 has been posted—and it’s all about living fully, loving life, and advancing liberty.

Learn the moral code that helps you think clearly, live happily, and defend liberty. Many believe morality comes from God through revelation, and is thus objective. Others believe morality is...