You have to want to start hearing and telling the truth for this to work.

要想这招凑效，你就得做好听真话和说真话的准备。

youdao

We cannot say when the broadcasts will start and these are around just telling as much truth as possible and there is the planned coverage of those already arrested and to be arrested.

我们不能说何时开始广播，这广播将揭露尽可能多的真相，还会覆盖已逮捕和未逮捕的。

youdao

It is now time for the adults runing the system to start telling the truth about Medicare.

FORBES: Why Your Children Won't Have Medicare

If we are to do so, however, we have to start by telling the truth.

CENTERFORSECURITYPOLICY: The real reason they hate us

While it is possible Tommy told the truth back then and is lying now, such a scenario seems highly unlikely. (Why would Tommy start telling self-implicating lies after previously telling the truth?) More probably, Tommy was able to fool the polygraph.

CNN: Moxley Case: Excerpts from the Sutton Report