Democracy is the worst form of government except all those other forms that have been tried from time to time.
Forestry isn't extraction—it's cultivation on nature's timescale.
在追求理解的过程中,失败不是成功的对立面;它是通向成功的垫脚石。
学习数学的唯一方法就是做数学。
"Cinema is the art of making the invisible visible."