数学不是一项观赏性运动。你必须亲自去做才能理解它。
每个公务员的公共品格都是讨论的合法主题,任何人均可公正地评判其是否适合担任公职。
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
"Words have the power to heal and to destroy."
The greatest happiness for the laborer consists in having an abundant supply of the necessaries of life.