如果你想理解功能,就去研究结构。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
像我们这样的人,通过努力做到始终不笨,而不是努力变得聪明,获得了多少长期优势,这一点很了不起。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.