If the different individuals have to live harmoniously in one society, with a common aim there must be a set of rules which we call morality...

We must study the correlation between life and its environment. In nature everything correlates. This is the method of nature. Nature is not...

Nature seems to show that there is a mutual exchange between the different kinds of life and the general environment, meaning that each kind can find...

It is easy to understand that each animal does unknowingly some work in the environment which is useful to it. This is in contrast to the old idea...

Nature has this beautiful arrangement in which everybody, while striving for his own life and happiness, does something for the improvement and...

The laws governing the universe can be made interesting and wonderful to the child, more interesting even than things in themselves, and he begins to...

Not only can imagination travel through infinite space, but also through infinite time; we can go backwards through the epochs, and have the vision of...

Here then is the essential principle of education: to teach details is to bring confusion; to establish the relationship between things is to bring...

Knowledge can best be given when there is eagerness to learn, so this is the period when the seed of everything can be sown, the child's mind being...

The secret of good teaching is to regard the child’s intelligence as a fertile field in which seeds may be sown, to grow under the heat of flaming...