"Un libro es una conversación íntima entre el autor y el lector a través del tiempo."
创新不仅仅是技术的问题;它是关于改变思维方式,为后代创造可持续的解决方案。
The comfort of the rich depends upon an abundant supply of the poor.
Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.