Problem-solving often requires restructuring one's mental representation of the situation.

I think that the most important thing for a director is to have a clear vision of what he wants to do.

生活不总是彩虹和蝴蝶，是妥协让我们前进。

The beauty of mathematics is that it allows us to abstract away the complexities of the real world and focus on the underlying principles.

We are all prisoners of our own minds, and it is only through self-reflection that we can break free.

We must balance the need for affordable energy today with the imperative of building a sustainable energy future.