If we do not change direction, we are likely to end up where we are headed.

I read this the other day, and love it. Reminds me of that old saying I hear today:

The definition of insanity is doing the same thing over and over expecting different results.

“Maturity can be measured by the level of uncertainty one can tolerate.”
-Dick Dobbins 1985

“Life is not a journey to the grave with the intention of arriving safely in a well preserved body, but to skid in broadside, used up, worn-out and saying ‘whew, what a ride!'” -unknown