0_Apprentice
Do you believe in aliens and extraterrestrial life?  I do!
1_Wizard
Yes, like Drake's equation, I have always speculated about the existence of intelligent life elsewhere!
0_Apprentice
What does Drake's equation state?
1_Wizard
The equation summarizes the main concepts which scientists contemplate when considering extra terrestrial life.
0_Apprentice
So does it prove that there is extraterrestrial life?
1_Wizard
No, but it offers a probabilistic argument that is used to estimate the possibilities.
0_Apprentice
that's cool - I say if it's possible, it's probable and there is ET life! Don't you?