In mathematics, the simplest explanation is often the most profound.
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
——杜先生晚年在香港,先生为中国抗战.赈灾慈善做出巨大贡献,晚年依旧气度过人,毁掉所有欠条。
信仰是普遍的。我们理解它的具体方法是任意的。
科学是旅程,而非终点。
One must choose in life between boredom and suffering.