"世界是一座监狱，而语言是钥匙。"

Of all the things which wisdom provides to make us entirely happy, much the greatest is the possession of friendship.

He said that the world was made for men to fight in and that the worth of a thing was the worth of the fight for it.

Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems—but as you approach the present, it inevitably seems more and more incredible.

科学发现的影响可能是深远的，往往远远超出最初的预期。

 智慧之光如太阳照耀着智力。

你必须活在当下。