Children in backseats cause accidents. Accidents in backseats cause children.
Issuing an insurance policy against abduction by aliens seems a pretty safe bet.
You can't regulate every lab in the world.
The universe doesn't allow perfection.
[On President Bush's plan to get to Mars in 10 years] Stupid. Robots would do a better job and be much cheaper because you don't have to bring them back.
While there's life, there is hope.