Who said "Death is merely another phase of existence."?

This quote is attributed to Mace Windu.

Death is merely another phase of existence. - Mace Windu

"Death is merely another phase of existence."

Mace Windu Death

"Fear is the path to the dark side."

"The Force will guide us, if we remain open to its wisdom."

"A Jedi must be patient, even when circumstances demand swift action."

"There is always hope, even in the darkest of times."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."