conkoude with a saying where there is a will ,there is a way

conkoude with a saying where there is a will ,there is a way
where there is a will ,there is a way there是引导同位语的引导词么?
那么下面这句怎么会有加that呢?
We must always remember the old saying that where there is a will,there is a way.
抱歉，打错了 there是引导同位语的引导词么？应改成 where是引导同位语的引导词么？