Quote by Liet-Kynes

"The highest function of ecology is the understanding of consequences."

"Mountains are for conquering, but the desert is for understanding."

"The highest function of ecology is the understanding of consequences."

"Water is the most precious substance on Arrakis, beyond spice, beyond any treasure."

"You can't expect to be happy if you're surrounded by mess."

"Health and happiness - these are true wealth"

"How can you live like this? It's like a pigsty!"

"You're going to get sick living like this."