blind people are beautiful person

I don't have some friends, who are blind around me. I never live with blind people. I think that it is not easy to live in their life. when i see blind people who walks alone with stick, I feel so sad. They can't see anything, and feel lonely to live in the society, they must be brave to live their life. But companies provide some supplies to help people to live in the life, it would be convenience. finally, I hope they will be happy live in their life.