Fear of things invisible is the natural seed of that which every one in himself calleth religion.
We need to think creatively about how to solve the world's biggest problems.
真相很少纯粹，也绝不简单。
A person is never happy except at the price of some ignorance.
If not me, who? If not now, when?
In programming, as in everything else, to be in error is to be reborn.