Sometimes the simplest designs are the most robust.
我们是我们反复做的事情。因此，卓越不是一种行为，而是一种习惯。
The mind is a place of its own which in itself can make a heaven of hell, a hell of heaven.
教育的艺术必须从教育的科学中汲取其法则。
云朵飘飘，萦绕着我的车轮；疾风飒飒，吹掠着我的车旗。缤纷连绵，昏昏暗暗又朦胧，倏忽之间，惚惚回到了故乡。
数学是提出正确问题然后找到答案的艺术。
The great struggle of the twentieth century between liberalism and totalitarianism ended with the victory of the former.
