Relationships are based on four principles: respect, understanding, acceptance and appreciation.

Four things to learn in life: To think clearly without hurry or confusion; To love everybody sincerely; To act in everything with the highest motives; To trust God unhesitatingly.

My father once told me that anyone who worked for three dollars an hour owed it to himself to put in four dollars’ worth of work.

The secret to a happy marriage is if you can be at peace with someone within four walls, if you are content because the one you love is near to you, either upstairs or downstairs, or in the same room, and you feel that warmth that you don’t find very often, then that is what love is all about.

Tie two birds together. They will not be able to fly, even though they now have four wings.

Appearances to the mind are of four kinds. Things either are what they appear to be; or they neither are, nor appear to be; or they are, and do not appear to be; or they are not, and yet appear to be. Rightly to aim in all these cases is the wise man’s task.