The whole point of diaries is that other people find them and read what you've put. I did once take to writing my inner thoughts on the computer at the end of other things I was writing and ended up faxing four pages of hideous stuff to my accountant so I don't do that now.
To become a popular religion, it is only necessary for a superstition to enslave a philosophy.
I hope that some day the practice of producing cowpox in human beings will spread over the world - when that day comes, there will be no more smallpox.