作家必须成为他的阶级、国家、宗教的叛徒——除了他的良心。

The best way to reduce costs is to not have them in the first place.

The mystery of the room is in the play of light.

译文：凡是多行善事的人，必然会把福泽留给子孙。而多行坏事的人，必然会把祸殃留给子孙。由此可知，多做善事，为子孙留后福，这才是父母为子孙做长远打算的方式。赏析：人生在世，多存善心，多做善事，多行善举，多结善缘，终修善果。乐善好施，与人为善不仅是帮自己积德，更是帮助子孙后代积福。

量子计算的挑战不仅是技术上的，也是概念上的。

自由的代价是永恒的警惕。

The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.