Following a hit show no longer guarantees a new show's success.

I wanted your brother because he would have guaranteed our success.

Good products alone do not guarantee success in our system.

We can't guarantee success: no program of this sort can.

The Government provides the opportunity, but it cannot guarantee success.

Even the best location and name do not guarantee success.

Of course, such an experimental approach does not guarantee success.

The tests are not supposed to guarantee economic or professional success.

Some Democrats argue that money alone does not guarantee success.

But good job records also do not guarantee electoral success.