生活即教育。
勇气不是没有恐惧,而是战胜恐惧。
Efficiency is doing things right; effectiveness is doing the right things.
从富裕社会中解放出来并不意味着回归健康和强健的贫困、道德纯洁和简单。
Being a detective is like being a scientist. You have to notice things other people don’t notice.
The city is the greatest invention of mankind.