It depends on the context of the situation. What is being rebelled against and why? Are you rebelling against conformity, political oppression, racism, authority? This is not a yes or no question.
When you have a good attitude you will not only be happier but make others happy. A good attitude reflects a strong person. It is hard to be positive a lot of the time but if you stay positive you...
Some attitudes and values of a good scientist include:
1) Objectivity: not introducing personal feelings into one's analysis
2) Inquisitiveness/Curiosity: wanting to find answers/explanations
3)...