“Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.” 

“You can't connect the dots looking forward; you can only connect them looking backwards. So you have to trust that the dots will somehow connect in your future.” 

“Simplicity is about subtracting the obvious and adding the meaningful.” 

“Design can be art. Design can be aesthetics. Design is so simple, that's why it is so complicated.”