Most important 20 words in my life

1. Biology

• Definition: The science of life or living matter in all its forms and phenomena, especially with reference to origin, growth, reproduction, structure, and behavior.
• Everythings from birth to death, even if I do nothing.

2. School(university)

• Definition: An institution where instruction is given.
• It gives networks to us such as social network, informational network, etc.

3. Friend

• Definition: A person attached to another by feelings of affection or personal regard.
• One of the network. It is almost social network but include informational network.
• They could be criteria of my life, my behavior and ability.

4. Book

• Definition: A handwritten or printed work of fiction or nonfiction, usually on sheets of paper fastened or bound together within covers.
• Indirect experience of other's networks.
• Autobiography - the other person's network.
• Fiction - the character's network. (can not be experienced in real world)
• etc.

5. Game

• Definition: an amusement or pastime
• Why I need an amusement? Because of a daily routine.
• The pastime can vary a routine. The variation gives us emotional stability. The life shoud be a series of changes.

6. Parent
7. Money