The language of mathematics is universal, transcending cultural and linguistic barriers.

The only limit to your impact is your imagination and commitment.

【译文】 孔子说：“我十五岁立志于学习，三十岁有所建树，四十岁不困惑，五十理解自然规律，六十明辨是非，七十随心所欲，不违规。”

If the people cannot trust their government to do the job for which it exists - to protect them and to promote their common welfare - all else is lost.

Love is free; to promise for ever to love the same woman is not less absurd than to promise to believe the same creed.