Men think for themselves when they’re men.

The first duty of a man is to think for himself

While they denounce as subversive anarchy signs of independent thought, of thinking for themselves on the part of others lest such thought disturb the conditions by which they profit, they think quite literally for themselves, that is of themselves.

I think it's important for people to be able to think for themselves and not just flock mentality like: "Yes, leader; yes, band; yes, celebrity; yes, entertainer, whatever you say, I'll do."

to find yourself, think for yourself

Anyway, you think for yourself. And if a man can’t do that, he isn’t really thinking.

To find yourself, think for yourself.

He is the best of all who thinks for himself in all things. He, too, is good who takes advice from a wiser (person). But he who neither thinks for himself, nor lays to heart another's wisdom, this is a useless man.’''

The ability to think for one's self depends upon one's mastery of the language.

I have often wondered how it should come to pass, that every man loving himself best, should more regard other men's opinions concerning himself than his own.

Let every one mind his own business, and endeavor to be what he was made.

To think for oneself is not only, as Gide said, counterrevolutionary but also apostasy and, at certain times, treason.

Deliberately seek the company of people who influence you to think and act for yourself.

There are always individuals who pit their minds against the general modes of thought and who are arrogant enough to feel that they alone are right and that the many are wrong.