what electrical force and heat to water was the catalyst for dual atoms , molecules , to become self-replicating carbon life forms in a marine environment is unknown or why siam or thailand was the first dry formation of land in which the first amphibians and kinnari ( or kinnaree ) dwelled ; but as thomas paine says , as life exists in even the harshest environments on earth , so in one form or another , it exists in other harsh environments on planets throughout the universe .