Mathematics is the language with which God has written the universe.
如果你不推动你的业务，你就会被淘汰出局。
The personal is always political, especially for women.
The mother is the main factor in the child's world. Her behavior creates the behavior of the child.
成功不在于你赚了多少钱，而在于你对人们生活的影响。
The balance of power is the scale of peace.
States are rational actors that seek to maximize their power and security in an anarchic international system.