The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.

"光线不在于你有多少光，而在于你如何使用它。"

"I am not a writer, I am a word."

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

The multiverse is not a theory, but a consequence of our theories.

The computer revolution hasn't started yet.