To do mathematics is to explore a universe of ideas, where the only limit is your imagination.

爱情里面要是搀杂了和它本身无关的算计，那就不是真的爱情。

Life is not a puzzle to be solved, but a story to be lived.

The only way to do great work is to love what you do.

组合数学就像是不用实际计数的计数艺术。