Who said "The truth is often difficult, but necessary."?

This quote is attributed to Terminator T-800.

The truth is often difficult, but necessary. - Terminator T-800

"The truth is often difficult, but necessary."

Terminator T-800 Truth

"I'll be back."

"Come with me if you want to live."

"There's no fate but what we make for ourselves."

"The future is not set. There is no predetermined path."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."