At RichardDawkins.net forums there is someone who goes by the name Calilasseia. Calilasseia is a type of blue butterfly which is Cali's avatar. Anyway, Cali is renowned for replying to posts by members that are, shall we say, ill thought out. Not immediately. Cali lets them go on for a few posts before deciding that they have had long enough to come good. After a particularly good critical thinking bombing run I was inspired to draw this little cartoon in homage to a master:
Still, if you are going to do critical thinking, and it is needed, you should learn to do it well. One helpful thing is to have a field guide to help you identify logical fallacies. Several books have covered this and several websites. My favourite book on the subject is "Humbug!" by Jef and Theo Clark. They now have a very comprehensive web site, www.skepticsfieldguide.net, based around the book. I recommend it for learning to polish critical thinking skills.