There is no extremism or Compulsion in Islam as Allah says in Quran

Let There be No compulsion in religion Truth stand out clearly from error
2:256

And if your Lord had willed,surely all those who are in the earth would have believed,all of them: Would you compel men untill they are believers? 10:99

Remind them for you are but a rememberancer,you are not a compeller upon them; 88:21-22

We Know the best what they say,and you are not one to compel them;Therefore remind him by means of Quran who fears My warnings.
50:45

(Say;)unto you your religion and unto me my religion; 109:6

Theme of Islam is to love and care ur fellow beings.

So If ur a Muslim do something which makes this world a better place to live in.