'Thinking' is one of the important ingredients for creativity. It's essential for human development. This is especially true in research where imagination is more important than knowledge.

I am collecting some nice web pages about thinking and great thinkers. Right now this is a list of links to interesting sites.

"Few people think more than two or three times a year. I've made an international reputation for myself by thinking once or twice a week."
-- George Bernard Shaw
"If we knew what it was we were doing, it would not be called research, would it?"
-- Albert Einstein
I think a nerd is a person who uses the telephone to talk to other people about telephones. And a computer nerd therefore is somebody who uses a computer in order to use a computer.
-- Douglas Adams
Sex is like bridge; if you don't have a good partner, you better have a good hand.
-- Mae West
When a man with money meets a man with experience, the man with experience leaves with money and the man with money leaves with experience.
-- Anonymous talking about Poker