Enterprise poetry

If winter comes, can spring be far behind? (Shelley)

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold.

Be knowledgeable, interrogate, think carefully, distinguish clearly and persist. (Book of Rites)

If you don't fly, you will fly to heaven; If you don't sing, it will be a blockbuster. (Sima Qian)