The greatest discovery of any generation is that a human can alter his life by altering his attitude.
— William James

Only by acceptance of the past, can you alter it.
T. S. Eliot alterable quote

Not he is great who can alter matter, but he who can alter my state of mind.
— Ralph Waldo Emerson

To alter the universe, alter your thoughts, because the only universe you will ever know is in your mind.
— Bryant H. McGill

There is nothing like returning to a place that remains unchanged to find the ways in which you yourself have altered.
— alterable quotation by Nelson Mandela