Carrier pigeon: It's nothing to cross the mountains. Just don't get lost.

Pine and cypress: I get cold when I get old, and then I know that pine and cypress have withered.

Screws: small but indispensable, large but not many empty warehouses.

Candle: Death comes before glory comes after.

Moon: It only shines once.

Mirror: Through the glass, you see everything. You can only see yourself through the silver-coated glass.

Kite: Without the bottom line, flying high will degenerate.

It's irresistible ... don't take it personally.