Somebody asked Abba Anthony, “By observing which [precept] shall I be well pleasing to God?” The elder answered, “Observe what I am telling you: Always have God before your eyes wherever you go. Whatever you are doing, have the testimony from Holy Scripture to hand. Wherever you are living, do not be in a hurry to move away. Observe these three [precepts] and you will be saved.”
[Abba Anthony the Great, the Father of Monks, Apophthegmata Patrum]