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The leather industry has a rich history, but its future depends on innovation and ethical practices.
Leadership means making tough decisions today that will benefit everyone tomorrow.
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
The only way to change behavior is through manipulation of reinforcement contingencies.
成为一名作家就是成为一名专业的观察者。