谷物生产的效率不是选择，而是必需。
Efficiency in grain production isn't an option—it's a necessity.
释义：观察天下的造化之道，四季周而复始不变，圣人能够体认到这种玄妙的道理并用以教化众生，从而为人民所使用。
文学是让不可见变得可见的艺术。
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.
Religion is the price we pay for having a large brain.
未来的竞争是数据的竞争。