Among thousands of people, you meet those you've met. Through thousands of years, across the boundless wilderness of time, you happen to meet them, neither earlier nor a bit too late. There is nothing to be said except to ask lightly, "Oh, you're here too?"

Change is hardest at the beginning, messiest in the middle, and best at the end.

Change starts with a decision, but it's sustained by action.

这是我个人的一小步，却是全人类的一大步。