世界上充满了显而易见的事情，却没人注意到。
"The world is full of obvious things which nobody by any chance ever observes."
我本可以拥有另一种生活，但我正在过这种生活。
智者的道路是一条不断上升的坡道。
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?"
The essence of mathematics lies in its freedom.