好的教育中，一半的技能，是学会鉴别“哪些事物应被直接忽略掉”这样的能力。

I earnestly wish to point out in what true dignity and human happiness consists.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Quality is remembered long after price is forgotten.

Most men lead lives of quiet desperation.

I was as hollow and empty as the spaces between stars.