If You Think Can’t, You Probably Won’t.

Research has shown that if you don’t believe your actions can produce change, you probably won’t try. Those who think they can, often do. Some call this positive thinking. Icall it faith. Without it you will not go far.

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The Impossible 4-Minute Mile

It was considered humanly impossible to run a 4-minute mile. Everyone knew this. Those who tried failed, again and again. In the early 1940s two Swedish runners got close with a 4:01.4 time.

Nearly 10 years later, on May 6, 1954, En...