The word "belief" is a difficult thing for me. I don't believe. I must have a reason for a certain hypothesis. Either I know a thing and then I know it - I don't need to believe it.
The meeting of two personalities is like the contact of two chemical substances: if there is any reaction both are transformed.
The word "happiness" would lose its meaning if it were not balanced by sadness.
Knowing your own darkness is the best method for dealing with the darknesses of other people.
One looks back with appreciation to the brilliant teachers, but with gratitude to those who touched our human feelings. The curriculum is so much necessary raw material, but warmth is the vital element for the growing plant and for the soul of the child.
Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution.