"A novel is a machine for thinking, a way of exploring the world without leaving your chair."

Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.

"A man is not old until regrets take the place of dreams."

农业的效率不仅仅是产量的问题；它关乎资源管理。

爱不是占有，而是陪伴。