The key to economic growth is the discovery of new recipes and the transformation of ideas into valuable goods and services.
经济增长的关键在于发现新的配方，并将想法转化为有价值的商品和服务。
The world is all that is the case.
I don't think that you have any insight whatsoever into your capacity for good until you have some well-developed insight into your capacity for evil.
I was taught that the way of progress was neither swift nor easy.