The principle of asceticism never was， nor ever can be， consistently pursued by any living creature.

写作就是呼吸，就是生活，就是超越时间的限制而存在。

"Science fiction is the literature of change."

拥有股票的最佳方式是通过指数基金。

经济学的目标是理解如何以最高效的方式分配稀缺资源。