The true direction of the development of thinking is not from the individual to the social, but from the social to the individual.

Any human act that gives rise to something new is referred to as a creative act, regardless of whether what is created is a physical object or some mental or emotional construct that lives within the person who created it and is known only to him.

The teacher must adopt the role of facilitator not content provider.

There is reason to believe that voluntary activity, more than highly developed intellect, distinguishes humans from the animals which stand closest to them.

The true direction of the development of thinking is not from the individual to the social, but from the social to the individual.

The specifically human capacity for language enables children to provide for auxiliary tools in the solution of difficult tasks, to overcome impulsive action, to plan a solution to a problem prior to its execution, and to master their own behavior.

It is through others that we become ourselves.