Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.

在危机时刻，透明度建立信任。

"The books that the world calls immoral are books that show the world its own shame."

Every blessing ignored becomes a curse.

林业技术应该增强自然过程，而不是取代它们。