philosophy

[1]	metaphysics , doctrine , philosophical system , epistemology , logic , school of thought , ism , natural/moral/metaphysical philosophy , rationalism , thinking , aesthetics
[2]	viewpoint , (point of) view , outlook , opinion , attitude , feeling , sentiment , idea , notion , ideology , (set of) beliefs/values , tenets , Weltanschauung , world-view
[3]	stoicism , sang-froid , control , self-control , restraint , coolness , composure , calmness , serenity , placidity , cool-headedness , equanimity , thoughtfulness , imperturbability , self-possession , aplomb , dispassion , patience , resignation