No planet is more earth-like than Earth itself, so if life really does pop up readily in earth-like conditions, then surely it should have arisen many times right here on our home planet? And how do we know it didn't? The truth is, nobody has looked.
“The government can only be brought down because it alienates several parties in the House.”
“We should never denigrate any other culture but rather help people to understand the relationship between their own culture and the dominant culture. When you understand another culture or language, it does not mean that you have to lose your own culture.”