expression, noun
way of looking at things; perspective; mindset
Refers to one's fundamental outlook, viewpoint, or way of interpreting situations.
物の見方が変われば、人生も変わる。
If your perspective changes, your life changes too.
彼は独特の物の見方を持っている。
He has a unique way of looking at things.
考え方 is 'way of thinking', often more about reasoning or ideology; 物の見方 is more about perspective or viewpoint.
Compound of 物 (things) + の (possessive particle) + 見方 (way of seeing). The exact historical derivation is uncertain, but the phrase naturally expresses 'way of seeing things'.