理解宇宙不仅需要智慧，还需要想象力。
Understanding the universe requires not just intelligence, but imagination.
"Don't write down to children. They're much smarter than we think."
Don't chase the wind, build the windmill.
Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.