People protest against US military attack on Iran in New York, the United States.

Throughout history, corrupt governments have feared many things. They have feared economic collapse, military defeat, and political opposition. But nothing has frightened them more than a free-thinking people.

Ideas are more powerful than armies because armies occupy territory; ideas occupy the human mind. Once a people learns to think independently, to question authority, and to pursue truth wherever it leads, oppression becomes increasingly difficult to sustain.

That lesson became unmistakably clear during my recent travels in South Africa.

South Africa is a nation of breathtaking beauty and profound contradiction. It is a land where extraordinary hope emerged from extraordinary suffering. The scars of apartheid remain visible, not only in monuments and museums, but in the memories of people who lived through it. Yet South Africa also demonstrates something timeless: governments may control laws, police, and institutions for a season, but they cannot permanently imprison the human spirit.