The noble truth or doctrine 4 noble is one of Gautama Buddha means truth is truth of the holy intelligent. Or the fact the access to become prosperous, there are four folds.
1. Suffering is the resistance difficult conditions endured in the condition not state oppression, including national (born) old (old) to death. (death, decay, death) to suffer with a thing of no honey. Separation from loved ones.
2. The cause of suffering is the cause of suffering, such as suffering, in erotic desire - the ambition is there is a sucking appetite.
3. Extinction of suffering is the sorrows, including level causes of suffering, that is, the passion both 3 entirely.
4. Mark is the practice that leads to or reach the sorrows were mark elements with eight factors are 
1. Find - approval 2.Sammasungkuppa- things like 
3. Buddha speech - negotiate like 
4. Sammagummunta- work like 
5. Right Livelihood - a living like. 6.Sammawayama 
7. Mindfulness - keep in mind. And the 
8. Concentration - focus. 
Which include a call to one of the names that the "middle way" or the middle of the road. The noble truth 4. Get short, suffering, accumulation, to know and mark.