Cheese - milk's leap toward immortality.
Be thou the first true merit to befriend, his praise is lost who stays till all commend.
Computer Science is no more about computers than astronomy is about telescopes.
You can't have a light without a dark to stick it in.
When you encounter difficulties and contradictions, do not try to break them, but bend them with gentleness and time.
Even if you're on the right track, you'll get run over if you just sit there.
Everything happens to everybody sooner or later if there is time enough.