We cannot solve our problems with the same thinking we used when we created them.

We can't solve problems by using the same kind of thinking we used when we created them.

The significant problems we face cannot be solved at the same level of thinking we were at when we created them.

We cannot solve life's problems except by solving them.

Intellectuals solve problems, geniuses prevent them.

We cannot solve the problem of terrorism by asserting our will on the world.