I don't want to be a ruler. I want to be a rebel.

It is better to be a human being dissatisfied than a pig satisfied； better to be Socrates dissatisfied than a fool satisfied.

Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

The greatest theorems often start as simple conjectures, born out of intuition.

Adaptability is the greatest asset for any mining company in a changing world.