"think free" or "think freely"

[tintiman]

Hello,

I've got a question:
Is it possible to say "I think it's better to think free"? or should it be "to think freely"?

thanks

 

[bhaisahab]

Hello,

I've got a question:
Is it possible to say "I think it's better to think free"? or should it be "to think freely"?

thanks

"freely"