我是个任性的人，对此不用怀疑。

I am an egotistical person; there is no doubt about it.

youdao

尼克一直是个任性的人。

Nick has always been a wayward individual.

youdao

她一直是个任性的人。

She has always been a wayward individual.

youdao

For some, philosophy represents a form of liberation from confusion, from unruly passions and prejudices, from incoherence.

对某些人而言，哲学代表着一种形式,将人从从困惑，任性的激情，偏见，及无厘头中解放出来。

耶鲁公开课 - 政治哲学导论课程节选