Existential anxiety of doubt drives the person toward the creation of certitude of systems of meaning, which are supported by tradition and authority. Neurotic anxiety builds a narrow castle of certitude which can be defended with the utmost certainty.

Parents need to listen as much to their kids as they do to them: "The first duty of love is to listen."

...history has shown that the most terrible crimes against love have been committed in the name of fanatically defended doctrines.

In the courageous standing of uncertainty, faith shows most visibly its dynamic character.

Forgiving presupposes remembering. And it creates a forgetting not in the natural way we forget yesterday's weather, but in the way of the great "in spite of" that says: I forget although I remember. Without this kind of forgetting no human relationship can endure healthily. I don't refer to a solemn act of asking for and offering forgiveness. Such rituals as sometimes occur between parents and children, or friends, or man and wife, are often acts of moral arrogance on the one part and enforced humiliation on the other. But I speak of the lasting willingness to accept him who has hurt us.

[A] process was going on in which people were transformed into things, into pieces of reality which pure science can calculate and technical science can control. … [T]he safety which is guaranteed by well-functioning mechanisms for the technical control of nature, by the refined psychological control of the person, by the rapidly increasing organizational control of society – this safety is bought at a high price: man, for whom all this was invented as a means, becomes a means himself in the service of means.

Being human means asking the questions of one's own being and living under the impact of the answers given to this question. And, conversely, being human means receiving answers to the questions of one's own being and asking questions under the impact of the answers.