“It is very simple to be happy, but it is very difficult to be simple.”

“Love one another and you will be happy. It’s as simple and difficult as that.”

“It's all very simple. But maybe because it's so simple, it's also hard.”

“Like all magnificent things, it's very simple.”

“Truth is simple. Very simple – so simple that a child can understand it. In fact, so simple that only a child can understand it. Unless you become a child again you will not be able to understand it.”

“How difficult it is to be simple.”

“You practice and you get better. It’s very simple.”

“Friendship is a very simple bond: it is true, loyal and concrete.”

“An intellectual is a man who says a simple thing in a difficult way; an artist is a man who says a difficult thing in a simple way.”

“Soon I'll find the right words, they'll be very simple.”