It took years for Thomas Edison to perfect the light bulb. But that’s because he was working in the dark.
I bought a second hand time machine next Tuesday. They don’t make them like they’re going to anymore.
After 5 long years of studying, a student comes rushing into Einstein’s office shouting… “Sir, Sir, I finally understand your theory of Special Relativity!” Einstein rolls his eyes, “It’s about time”
The person who invented human cloning has died. He will be attending his funeral tomorrow.