Human Desire to Know

Knowledge is started by  human admiration. Both Macro-Cosmos although Micro-Cosmos. Human as the animal rational has a stock is desire to know. This trait can be looked since kids.
We often asked mother such " what is it?","what is that?" Then "why is it" and "How is it?"
This proves that human effort to search knowledge about natural phenomena.
There are two approaches to looked for fact about truth :
The right approach can be raised by human two ways, both scientific approach and also non-scientific approach. Scientific approach has a mean that we must to do scientific steps and subject to the certain roles. But, in the reality there are many practice of non-scientific approaches.

Non-scientific Approaches :
1. Common Sense
2, Prejudice
3. Intuition
4. Chance Discovery
5. The scientific Opinion of the Authority