Translation of "Willpower" in Japanese

Willpower -- meditation is hard;

「自制心」― 瞑想は楽ではありませんが

Then, through willpower, persistence, and courage,

我々は意思の力、粘り強さ、勇気を持って

Tom has a lot of willpower.

トムは意志が強い。

- You've got willpower.
- You've got a strong will.

君は意志が強いな。

You can pretty much create the willpower to do just about anything.

その力を使って 大体のことは できるようになります

I had to really use my willpower and commit to my meditation practice.

自分の強い意思を使って 瞑想の実践に励まなければなりません

But if you create the willpower to stop your brain from thinking long enough,

自制心を使って しばらく頭で 考えることを止めることができれば