Soft on the outside, but very strong on the inside. When it comes to principles, what constellations are there?

Soft on the outside, but very strong on the inside. When it comes to principles, what constellations are there? Aquarius's appearance is not only full of softness, but also has always been extraordinarily humble, making people feel very comfortable. Sagittarius people tend to have a peaceful attitude towards life. They don't want to appear too strong. On the issue of principle, they each perform their duties.