Contradictory by nature

I am foolish and wise.

I am decided and indecisive.

I am boisterous and shy.

I am self conscience and vain.

I am faithful and a sinner.

I am content and depressed.

I am accepting and critical.

I am respectful and indecent.

I am considerate and selfish.

I am popular and alone.

I am attractive and repellent.

I am thoughtful and thoughtless.

I am attentive and distracted.

I am excited and bored.

I am brave and skittish.

I am sweet and terrifying.

I am mature and reckless.

I am proud and ashamed.

I am unique and a conformist.

I am strong and brittle.

I am human and a mess...