他力本願じゃだめだよ。自分でなんとかしようという気持ちがなくちゃ。の英語

You shouldn't rely on others. It's important to want to help yourself.

You're overly reliant on people. You'll never make it in the world that way.

If he wants to volunteer for military service, so be it.

A man can achieve nothing great without tenacity of purpose.

foolhardy bravery

You young whippersnapper, don't think you can have everything your own way!

the degree to which a person is strong-willed and honest

This is not troublesome for him but rather convenient for him.

the courage to take unnecessary risks

fool-hardiness without thinking

If you do not take your fill of pleasure, you will have an unsatisfied feeling.

Do your duty, irrespective of the consequences.

Nothing is impossible to an iron will.

Both sides are determined to get what they want, and there seems to be no possibility of compromise.

of a person or a body of people, to be strong willed and unyielding

I hope I am behind no one in zeal.

I hoped he didn't think so little of me as to believe I would give up that easily.

I will never plead with him for pity.

I can't decide it (either way) at my own discretion.

I'm as brave as the next fellow.

“Discretion is the better part of valour.”【イディオム・格言的】

Concentration of mind will enable a man to do anything.

You can certainly rely on him.

one's own unrestrained free will

Cling to the last hope!

I don't think he'll be able to settle that problem alone.

I don't think we'll be able to settle that problem with his help alone.

I am reduced to my wits' end―driven to my last shifts.

I am at the end of my resources―at my wits' end―reduced to my wits' end―driven to my last shifts.

I am at the end of my resources―at my wits' end―helpless.