成功的真正标准是影响力，而不是荣誉。
To live under the American Constitution is the greatest political privilege that was ever accorded to the human race.
我们必须愿意失败，愿意犯错，愿意带着学到的教训重新开始。
函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。
La solitude est bonne aux grandes âmes et aux méchants.
Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.
