Behavior is determined by the current stimulus situation and past reinforcement history.
Innovation in mining technology is what will keep the industry alive in the next century.
I must have flowers, always, and always.
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
最好的企业不仅仅追求利润;它们为人类和地球创造价值。