Solve these 2 riddles, if u can't I will give u the answer

I am but the smallest one. I define all thats around me but at the same time I have no meaning. Many cannot explain what I am. The paradoxes I unveil is too great never overthink for I may be right next to you. It just takes an open mind. What am I?

I fall from the sky silently screaming the whole way down yet when I hit the ground I make no sound. Some find me soothing while others find me aggravating. I bring you no harm yet you destroy me. What am I?