We cannot change our past. We can not change the fact that people act in a certain way. We can not change the inevitable. The only thing we can do is play on the one string we have, and that is our attitude.
Source: In The Ultimate Success Quotations Library, 1997.
-- Charles Swindoll, (Oct 18 1934-____), US theologian; He is one of the eminent popularizers of new evangelicalism in general and of pop psychology specifically.