The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.

I regarded finding I had a form of Alzheimer's as an insult and decided to do my best to marshal any kind of forces I could against this wretched disease. I have posterior cortical atrophy or PCA. They say, rather ingenuously, that if you have Alzheimer's it's the best form of Alzheimer's to have.

Light thinks it travels faster than anything but it is wrong. No matter how fast light travels, it finds the darkness has always got there first, and is waiting for it.

Terry Pratchett Quotes