A sign of celebrity is that his name is often worth more than his services.

A sign of celebrity is that his name is often worth more than his services.

Freedom means the opportunity to be what we never thought we would be.

More appealing than knowledge itself is the feeling of knowledge.

Some are born great, some achieve greatness, and some hire public relations officers.

The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.

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