Doubt is the necessary tool of knowledge.
One cannot be strong without love. For love is not an irrelevant emotion; it is the blood of life.
Being religious means asking passionately the question of the meaning of our existence and being willing to receive answers, even if the answers hurt.
We have to build a better man before we can build a better society.
Man is asked to make of himself what he is supposed to become to fulfill his destiny.
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.