WatertheTree
Senior Member
- Sep 9, 2011
- 1,804
- 171
- 48
There is not enough scientific evidence to call global warming a "theory".
It is just an "opinion" of some scientists.
Rick Perry is just giving his personal opinion.
His opinion is just as valid as their opinion.
There is also not enough scientific evidence to prove mental illness is caused by a chemical imbalance. It is just an 'opinion' of some doctors that want to make money by creating a need for expensive drugs.
It is just an 'opinion' of some doctors.