Love sought is good, but given unsought is better.
追求而得的爱情固然美好,但不经追求而得的爱情更为美好。
that twenty or thirty pages of ideas and information would be capable of turning the present-day world upside down, or even destroying it.
二三十页材料中的思想和情报会使当今的世界天翻地覆,甚至毁灭这个世界。