to become kind-hearted more than I would like to become tough
ーIt's better to be a kind and gentle person rather than strong.
「強いより、優しく穏やかな人になる方が良い。」
kind and gentle で「優しく穏やかな」
rather than で「よりむしろ」
strong で「強い」
ーI'd like to become kind-hearted more than I would like to become tough.
「強くなるより心が優しくなりたい。」
kind-hearted で「心の優しい」
tough で「強い・たくましい」
ご参考まで!