My height is average.
I think height is one of the most important factors of success in sports, namely Basketball
I don't play sports, so it's not an issue.
I wonder if height has any impact in causing schizophrenia?
Definitely not. Schizophrenia has nothing to do with height.
Schizophrenia and tobacco smoking
Studies across 20 countries show a strong association between schizophrenia and tobacco smoking, whereby people with schizophrenia are much more likely to smoke than those without the disease. For example, in the United States, 80% or more of people with schizophrenia smoke, compared to 20% of the general population in 2006.
Though it is well established that smoking is more prevalent among people with schizophrenia than the general population as well as those with other psychiatric diagnoses, there is currently no definitive explanation for this
nothing, this is the height of emptiness. When it has no commerce with things, this is the height of limpidity. When it rebels against nothing, this is the height of purity. (15, tr. Watson 1968:168-9) 
The Yellow Emperor said, "Do-Nothing-Say‑Nothing — he's the one who is truly right. Wild-and-Witless appears to be so. But you and I in the end are nowhere near it. Those who know do not speak; those who