. "111523839"^^ . "0"^^ . . . . . . "life force"^^ . . . "107847442"@en-us . . . . "vitality"@en-us . . "vital force"@en-us . "110781437"@en-us . . "elan vital"@en-us . . . . "(biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms"@en-us . "11523839-n"^^ . . "0"^^ . . . "life force"@en-us .