Constant Change Quotes

"You’re always learning. The problem is, sometimes you stop and think you understand the world. This is not correct. The world is always moving. You never reach the point where you can stop making an effort." "It is evident that everything is in a continual flux, and it is as impossible to find any certain individual in the world as it is to take up any definite quantity of water in the ocean." "The trouble is that we are not only living in a world of constant change but in a world with four world wars—constant crisis and havoc in various world areas."