One might call habit a moral friction: something that prevents the mind from gliding over things but connects it with them and makes it hard for it to free itself from them.
Georg C. LichtenbergNothing makes one old so quickly as the ever-present thought that one is growing older.
Georg C. LichtenbergThere is something in our minds like sunshine and the weather, which is not under our control. When I write, the best things come to me from I know not where.
Georg C. Lichtenberg