1 + 1 = 2. Everything else is derived.

My knowledge of the state of President Roosevelt's health was derived entirely from conversations, from newspaper articles and from photographs.

'Programming' is a four-letter word.

Geez, all that money we waste on space exploration; just think how many bombs that would buy!

When shooting in the dark, it is a good idea to use a machine gun.

It's hardware that makes a machine fast. It's software that makes a fast machine slow.