当他们思考我们国家的状况时,最勇敢的人可能会害怕,最聪明的人可能会颤抖。
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.