行为法则可以从基本的生理原则中推导出来。
Every loaf of bread tells a story of craftsmanship and dedication.
当儿童还没有发展起控制能力的时候,让儿童想干什么就干什么是与自由观念相违背的。
The price of freedom is eternal vigilance.
最可持续的解决方案往往来自最简单的想法。
The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.