In many countries paying for things using mobile phones( cellphones) apps is becoming increasingly common. Does this development have more advantages or more disatvantages?
In some cultures, children are often told that they can achieve anything if they try hard enough. What are the advantages and disatvantages of giving children this message?
The world should have only one government rather than a national government for each country. Do the advantages of this outweigh the disatvantages?