Millions saw the apple fall, but Newton asked why.
The novel is a machine for generating meaning.
一个测量可用的常识:手臂伸直两测指尖的距离就是你的身高。
The only valid data for psychology are observable behaviors.
永远不要低估合作的力量——伟大的事情很少是独自完成的。
The relationship between education and earnings is complex and varies across different contexts.