Who said "Death is merely a transition to another state."?

This quote is attributed to Leibniz, Gottfried.

Death is merely a transition to another state. - Leibniz, Gottfried

"Death is merely a transition to another state."

Leibniz, Gottfried Death

Philosopher-Mathematician German 1646–1716

"There is nothing in the intellect that was not first in the senses, except the intellect itself."

"The present is pregnant with the future."

"Nature never makes jumps."

"God is in the details."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."