Nuclear weapons represent one of humanity's greatest concentrations of destructive power. They emerged from extraordinary scientific achievement and have shaped global security for generations. The Human Constitution explores our responsibility to use power with wisdom, restraint, and awareness of long-term consequences. Through Istima, nuclear weapons remind humanity that technological capability and human maturity do not always develop at the same pace. The challenge is not only managing these weapons but developing the trust, diplomacy, cooperation, and wisdom required to reduce existential risks while preserving stability and peace.