科学中最重要的不是获得新的事实，而是发现新的思考方式。
假如孩子们的活动正好和他的内在需求相配合，孩子的表现会让我们他的发展所需。
我认为，人生中最快乐的时刻是出发前往未知的土地。
过去从未消逝，它甚至从未过去。
The real discovery is the one that makes me capable of stopping doing philosophy when I want to.
Don't let the noise of others' opinions drown out your own inner voice.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
Some people go to priests; others to poetry; I to my friends.
Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:
