Quote by Grace Hopper
"Never assume that because something worked before, it will continue to work."
More from Grace Hopper
"The most important thing I've accomplished, other than building the compiler, is training young people. They come in knowing nothing about COBOL, and I leave them knowing nothing about COBOL."
"A ship in port is safe, but that is not what ships are built for."
"Don't do something better than before, do something different."
"The most dangerous phrase in the language is, 'we've always done it this way.'"