masterprofessor: A body in rest tends to stay at rest, and a body in motion tends to stay in motion, unless the body is compelled to change its state. - Newton’s First Law of Motion

masterprofessor: A body in rest tends to stay at rest, and a body in motion tends to stay in motion, unless the body is compelled to change its state. - Newton’s First Law of Motion

tags: Sub Hunting,

from: http://swift72.tumblr.com/post/75970295406