Advice doesn't normally come cheap, but this piece is for free...
通常来说,忠告都是价值不菲的,但这个是免费赠送的。。。
you are conditioned by the conventions of the community to such a degree that it is very difficult to conceive of anything really destructive.
社团的风俗习惯会严格地制约你,使你很难有破坏性的想法。