Who said "I've calculated the probability, and the answer is clear."?

This quote is attributed to Velma Dinkley.

I've calculated the probability, and the answer is clear. - Velma Dinkley

"I've calculated the probability, and the answer is clear."

Velma Dinkley Science

"Jinkies!"

"My glasses! I can't see without my glasses!"

"Let's split up, gang."

"This is no accident. There are clues here."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"