The most formidable weapon against errors of every kind is reason.
I've had to learn to fight all my life - got to learn to keep smiling. If you smile, things will work out.
记忆就像一个幽灵,或者像一个背叛你的朋友。
The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe, it could travel for millions of years and would always return to its starting point, it would never be conscious of what was above it or beneath it.