Who said "The human conscience is the seat of all true morality."?

This quote is attributed to Hugo Grotius.

The human conscience is the seat of all true morality. - Hugo Grotius

"The human conscience is the seat of all true morality."

Hugo Grotius Philosophy

Jurist Political Theorist Dutch 1583–1645

"War is the kingdom of accident."

"He who wishes to be obeyed must know how to command."

"Good faith is the foundation of justice."

"Fear is the parent of cruelty."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."