By Definition

Integrity:

1. Steadfast adherence to a strict moral or ethical code.
2. The state of being unimpaired; soundness.
3. The quality or condition of being whole or undivided; completeness

Respect:

1. To feel or show deferential regard for; esteem.
2. To avoid violation of or interference with: respect the speed limit.
3. To relate or refer to; concern.

Friendship:

1. The quality or condition of being friends.
2. A friendly relationship: formed many new friendships over the summer.
3. Friendliness; good will: a policy of friendship toward other nations.

Brotherhood:

1. The state or relationship of being brothers.
2. Fellowship.
3. An association of men, such as a fraternity or union, united for common purposes.
4. All the members of a profession or trade.

......so what's so hard to understand?