做出伟大工作的唯一方法是热爱你所做的事情。
Sometimes the simplest melodies are the most powerful.
数学研究是所有自然现象精确知识不可或缺的基础。
我来这里不是为了当第二，我是来赢的。
The world has nothing to fear from military ambition in our Government.
Well may the boldest fear and the wisest tremble when they contemplate the condition of our country.
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。
"The power of words lies in their ability to create worlds within worlds."
你的光无法闪耀是因为我。
Technology in forestry should enhance nature's processes, not replace them.