我不活在过去，也不活在未来，我活在当下。
I don’t live in the past. I don’t live in the future. I live now.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
A successful business is one that values its people as much as its profits.