Dear buddhists!!!Buddhist are peaceful!!?

every lives of being buddhist are understanding at deep because the Buddha tought buddhist to accept the truth things no mess about, and we all know how to live peaceful of their lives by using the ideas of buddha, that tought every human lives are will be same birth grow, old, ill and death. that all liveing nature on earth have.if you don't believe this is true just let's think of yourself then you will relise of being truth accept what is going on on earth.