Scientific knowledge is in perpetual evolution it finds itself changed from one day to the next. – Jean Piaget
This means that no single logic is strong enough to support the total construction of human knowledge. – Jean Piaget

Scientific knowledge is in perpetual evolution it finds itself changed from one day to the next. – Jean Piaget
This means that no single logic is strong enough to support the total construction of human knowledge. – Jean Piaget
The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done. – Jean Piaget
To express the same idea in still another way, I think that human knowledge is essentially active. – Jean Piaget
To break boundaries interests me. With all the knowledge that is available now in the world, it should be accessible to everyone. You can get so much information on the Internet now, and yet there are so many places in the world where people just dont have the education. – Melanie Griffith