It is never wise to judge a person without proper knowledge of him.

Once you're armed with the proper knowledge, you can tailor your methods to each person.

On rare occasions, a destroyed Transformer can be brought back to life using the proper knowledge.

Without the proper technical knowledge or skills to tackle the new tasks future development will be much harder.

All you need is a proper knowledge of our science.

If I had proper knowledge, I'd probably be more active.

Nowadays secondary music education has to provide students with proper knowledge for further musical learning.

In other words, it would kill anyone who didn't have the proper knowledge about how to live there.

The taxpayer must always have accurate and proper knowledge of what their money is being spent on.

Abandoned mines may be dangerous to anyone who attempts to explore them without proper knowledge and safety training.