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The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.

宇宙不是敵對的，也不是友好的。它只是漠不關心。

Words are, of course, the most powerful drug used by mankind.

The strongest is never strong enough to be always the master， unless he transforms strength into right， and obedience into duty.

Market design is an ongoing experiment—what works today may need adjustment tomorrow.