经营婚姻的最佳时间是在你拥有婚姻之前。

Technology itself has no value, it only has value when applied to real life.

The power elite is composed of men whose positions enable them to transcend the ordinary environments of ordinary men and women; they are in positions to make decisions having major consequences.

人们不会使用手持计算器来学习计算，但是却会忘记算术。