Those that say that we should never doubt ourselves seem to be in denial about reality. We are much more likely to cause failures by not remembering that our choices are very often in error than by believing that they never are.

The desire to know can be regarded as a virtue until it becomes so strong that we start to know as true that which is false.

You can never ever get enough of what you really don't want.

Doing your best at what you like doing the most isn’t work; it’s the pinnacle of existence.