HICKORY, N.C. (WHKY) — A quarter-century has passed since the morning of September 11, 2001, but the images and emotions of that day remain fixed in the nation’s memory.

It began as an ordinary Tuesday. Families said goodbye, commuters headed to work and travelers boarded four commercial flights. Within less than two hours, the United States had been changed forever.

At 8:46 a.m., American Airlines Flight 11 struck the North Tower of the World Trade Center in New York City. At 9:03 a.m., United Airlines Flight 175 hit the South Tower. American Airlines Flight 77 struck the Pentagon at 9:37 a.m. At 10:03 a.m., United Airlines Flight 93 crashed in a field near Shanksville, Pennsylvania, after passengers and crew members fought back against the hijackers. Both World Trade Center towers collapsed that morning.

The attacks killed 2,977 people in New York, at the Pentagon and aboard Flight 93. The victims came from many nations and walks of life. They were office workers, airline passengers and crew members, military personnel, police officers, firefighters, emergency medical workers and ordinary people whose lives intersected with history on a clear September morning.

The number tells the scale of the loss, but it cannot tell the whole story. Each name represents a family changed forever, a chair left empty and a future that never arrived. That is why the annual reading of the victims’ names remains so powerful: it restores individuality to a tragedy often remembered through sweeping images.

September 11 also revealed extraordinary courage. First responders rushed into burning buildings while thousands were trying to escape. Strangers guided one another through smoke and confusion. Passengers aboard Flight 93, understanding what was happening, acted together and prevented the hijacked aircraft from reaching another target. In the days that followed, volunteers lined up to give blood, deliver supplies and support grieving families.

The legacy of that day did not end when the fires were extinguished. The attacks reshaped American life, foreign policy, aviation security and the way the country understood terrorism. Wars followed overseas, new federal security agencies were created and procedures once unfamiliar became part of everyday travel.

The human toll also continued. Many responders, recovery workers, survivors and residents later developed physical and mental health conditions linked to exposure at the attack sites. Their illnesses are a reminder that the consequences of September 11 have continued for decades.

For Americans old enough to remember, the anniversary often begins with a personal question: Where were you when you heard? For millions born after 2001, the day belongs to history rather than memory. That makes the responsibility to teach it more important, not less.

To “never forget” should mean more than remembering the collapsing towers. It means remembering the lives lived before that morning, the courage shown during it and the grief carried afterward. It also means remembering that fear must not be allowed to harden into hatred against entire communities.

On this 25th anniversary, bells ring, flags fly at half-staff and moments of silence are observed in New York, at the Pentagon, in Shanksville and in communities across the country. September 11 is also recognized as Patriot Day and a National Day of Service and Remembrance, inviting Americans to honor sacrifice through acts of service.

Twenty-five years later, the passage of time has moved September 11 farther into history. It has not diminished the duty to remember.

The towers are gone. The names remain. So does the promise: we remember.