age of patient is 30years now. and he is not able to

1. speak clearly. words spoken are not clear. others take time to understand what he says. to undersatnd repetition of 2-3times the same line is required for new people conversating.
2. bones are strong but cannot lift weight. faces problem in lifting more than 10kg wieght.
3. mental level is very good. memory is very sharp..
4. gets angry frequently.
as per discussion with various doctors this problems are
1. due to lack of oxygen at the time of birth.
2. he didn't cry at the time of birth.