Technology is a tool, talent is the soul—only their combination creates value.
Program testing can be used to show the presence of bugs, but never to show their absence!
La poesía es un juego, pero un juego serio.
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。