领导力意味着为了更美好的明天而在今天做出艰难的决定。
世界不是一个令人愉快的地方,但它是我们唯一拥有的。
If you’re not failing occasionally, you’re not pushing hard enough.
We never cease to stand like curious children before the great mystery into which we were born.
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.