Who said "I understand more than people realize."?

This quote is attributed to Timmy.

I understand more than people realize. - Timmy

"I understand more than people realize."

Timmy Wisdom

"Timmy!"

"Timmy timmy timmy!"

"Timmeh!"

"Timmy loves his friends."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."