1． Optimism VS pessimism
Is the glass half full or half empty?
2． What leads us to action or no action?
Doing or simply being?
3． Who’s the master?
Are human beings the master of Nature?
Or is Nature our master?
4． Which one do you prefer?
Creative but uncertain VS Stable but secure
5． Birth is a fatal disease.
The time you were born, you are towards death.