Who said "I find amusement in the struggles of the weak."?

This quote is attributed to Frieza.

I find amusement in the struggles of the weak. - Frieza

"I find amusement in the struggles of the weak."

Frieza Humor

"I am the most powerful being in the universe!"

"You dare challenge me? How amusing."

"I have transcended beyond a normal Super Saiyan."

"Your resistance only makes this more entertaining."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."