Who said "Time marches forward. Variants only slow its progress."?

This quote is attributed to Time Variance Authority.

Time marches forward. Variants only slow its progress. - Time Variance Authority

"Time marches forward. Variants only slow its progress."

Time Variance Authority

"Pruning timelines is not destruction; it is necessary maintenance of the sacred timeline."

"Your actions have consequences that ripple across all of reality."

"Free will is an illusion maintained for the comfort of the ignorant."

"We are bound by duty to protect what is predetermined."