(noun) The striking of one body against another; collision.
"I alone cannot change the world, but I can cast a stone across the water to create many ripples."
"Someone is sitting in the shade today because someone planted a tree a long time ago."
"When you want to create a big impact. Remember, a lot of small moments changed you."
"Don't count the days, make the days count."
"Don't let your past put an impact on your future."
"Many hands and hearts and minds generally contribute to anyone's notable achievements."
"You never know when a moment and a few sincere words can have an impact on a life."