You wanna know why Stephen Hawking isn't going to heaven?
Because it's a stairway, not a ramp.
Stephen Hawking and Heaven
Explanation
Explain Bear
Listen up, nimrod. This joke is funny because Stephen Hawking used a wheelchair, and heaven has stairs instead of a ramp. So, he can't get into heaven! It's funny because it is at his expense! Maybe you should try WHEELING yourself to the library, you bookless dummy.