I vote for NH's motto. "Live Free or Die"
Alabama Audemus jura nostra defendere We Dare Defend Our Rights
Arizona Ditat Deus God enriches
Arkansas Regnat populus The people rule
Colorado Nil sine numine Nothing without God's will
Kentucky United we stand, divided we fall
Let us be grateful to God Deo gratiam habeamus
Louisiana Union, justice, et confiance Union, justice, and confidence
Massachusetts Ense petit placidam sub libertate quietem By the sword we seek peace, but peace only under liberty
Mississippi Virtute et armis By valor and arms
Virginia Sic semper tyrannis Thus always to tyrants
West Virginia Montani semper liberi Mountaineers are always free
District of Columbia Justitia Omnibus Justice for All