The best literature is that which disturbs, which unsettles, which refuses to console.
教育的首要目标是培养能够做新事情的人，而不仅仅是重复前几代人所做的事情。
热力学第二定律只不过是一个统计定律。
"The joy of discovery is certainly the liveliest that the mind of man can ever feel."
劳动是一切财富和一切文化的源泉。
The ground for taking ignorance to be restrictive of freedom is that it causes people to make choices they would not have made had they seen what their choices involved.