The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.

Don't make me think.

It goes against the grain of modern education to teach children to program. What fun is there in making plans, acquiring discipline in organizing thoughts, devoting attention to detail and learning to be self-critical?

社会学的功能，如同每一门科学一样，是揭示隐藏的事物。

需求对象的残缺不全，正是幸福的必不可少的条件之一。