dear fellows we can eradicate all evils including extremism by taking a few sincere steps as follows
1.Teaching true message of ISLAM.
2.Revisiting our syllabus
3.Teaching masses Arabic as they can understand the message of Holy Book.
4.Responsible and free media can do miracle.
5.Discourage opportunist mullahs
6.Striving for viable democracy
7.Revamping institution
8.Removing economic injustices
9.Independent judiciary can prove panacea.
and so on.Undeniably eradicating extremism is highly desirable and achievable.we must take our individual roles on sincerely and must not look for scapegoat because there is no use of sweeping the dust under the carpet.sincere n holistic approach is pre-requisite for combating all evils.above all we must not be hopeless because there is always light at the end of tunnel.

__________________
B.B.SHAHEED SAYS AND I QUOTE
"You can imprison a man,but not an idea
You can exile a man,but not an idea
You can kill a man,but not an idea".