色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The study of psychology is the study of life's solutions.

A life without festivity is a long road without an inn.

在商業中，時機就是一切。

The best way to find out if you can trust somebody is to trust them.

Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?

智能的本質是適應新情境的能力。