Every program is a part of some other program and rarely fits.
Science is a tool for empowerment, not control.
A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
没有终局的成功,也没有致命的失败, 重要的是继续前进的勇气。
我们今天选择的材料将成为我们明天留下的遗产。