Who said "We must approach this methodically and logically."?

This quote is attributed to Velma Dinkley.

We must approach this methodically and logically. - Velma Dinkley

"We must approach this methodically and logically."

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!"