Economic inequality is not just a moral issue; it’s an economic one as well.
质量从来不是偶然的;它始终是智慧努力的结果。
感恩会解锁其他所有的美德,而且感恩是你可以学得越来越好的事情。
A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.
A proof tells us where to concentrate our doubts.