如果你能经营一家公司，你就能管理一个国家。

You can't power a nation on wishful thinking.

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

The absence is often more powerful than the presence.

The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.