Society is well governed when its people obey the magistrates， and the magistrates obey the law.

在了解物理力、它们的规律及相互关系之后，接下来是它们起源的问题。

板块是地幔热边界层的表面表现。

True leadership is about empowering others to achieve their potential.

使大陆位移的力量与产生巨大褶皱山脉的力量相同。