Quote #2978
The secret of success is constancy of purpose.
Quote #1794
Perpetual devotion to what a man calls his business, is only to be sustained...
Quote #934
Let him that would move the world, first move himself.
Quote #7730
It’s kind of fun to do the impossible.
Quote #20087
Books are the quietest and most constant of friends they are the most accessible...
Quote #12879
He who wonders discovers that this in itself is wonder.
Quote #12591
How we spend our days is of course how we spend our lives.
Quote #9211
My mother drew a distinction between achievement and success. She said that ‘achievement is...
Quote #11103
There are two ways of meeting difficulties You alter the difficulties or you alter...
Quote #3215
Optimization hinders evolution.