给出一个段落，要求对该段落中的错误语法、拼写错误和标点符号进行校对和修正。
段落：As a universty professor, I am commited to providing quality education to my studnets. I belive that every studnet has the potential to succeed, and it is my job to help them realize their goals.
As a university professor, I am committed to providing quality education to my students. I believe that every student has the potential to succeed, and it is my job to help them realize their goals.