Furtherance

Humans are more likely than chimpanzees to seek out violence in furtherance of some goal, while chimpanzees are more likely to react to a perceived threat with violence.

Though so profound a double-dealer, I was in no sense a hypocrite; both sides of me were in dead earnest; I was no more myself when I laid aside restraint and plunged in shame, than when I laboured, in the eye of day, at the furtherance of knowledge or the relief of sorrow and suffering.