When you're working hard and doing all you can to achieve your goals, anything that can give you an edge is powerful and will streamline your path to success.

Great leadership can be a difficult thing to pin down and understand. You know a great leader when you're working for one, but even they can have a hard time articulating what it is that makes their leadership so effective.

Keep working hard and you can get anything that you want.

I will keep working hard!

You really have to work hard and apply yourself and by applying yourself and working hard and being diligent, you can achieve success.

It's difficult to find a genuine weakness that makes you appear competent. For instance, telling your interviewer that your weakness is working so hard that you have trouble prioritizing your family life is a little too cliche and comes across as disingenuous.