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.

我认为你永远不必为自己的热情道歉。仅仅因为某些事情是老生常谈，并不意味着它不棒。

Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.

Financial innovation is like fire - it can be very useful, but it needs to be contained.