The characters I paint are not children, they have a rebellious spirit.
No president who performs his duties faithfully and conscientiously can have any leisure.
元素周期表不仅仅是一张图表,它是无限可能的地图。
对人类行为的经济学方法并非其他方法的替代品,而是一种补充。
讲故事的艺术是将梦想编织成现实的艺术,使不可能的事情看起来可能。