“If you are interested in something, you will focus on it, and if you focus attention on anything, it is likely that you will become interested in it. Many of the things we find interesting are not so by nature, but because we took the trouble of paying attention to them.” — Mihaly Csikszentmihalyi I…
“Everything moves. Everything …motion is just a manifestation of going from one spot to another spot in space. When we are trying to understand motion all of the things that we measure from have to come from an inertial frame of reference. An inertial frame of reference is a reference frame that is moving at…