Recursion is the root of computation since it trades description for time.
递归是计算的根源，因为它需要时间来描述。
凡是大国之所以不攻打小国的，必定是由于这个小国粮食充足，城郭修筑坚固，上下和谐一心。
The more specific you are, the more universal you become.
We must think beyond today’s technology to meet tomorrow’s energy demands.
People can’t remember more than 3 points from a speech.
Every fish we farm is one less taken from the wild.
The will to find meaning is the primary motivational force in man.
Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.