This growth in the number, speed of formation, permanence, delicacy and complexity of associations possible for an animal reaches its acme in the case of man.

All that exists, exists in some amount and can be measured.

Just as the science and art of agriculture depend upon chemistry and botany, so the art of education depends upon physiology and psychology.

It will of course, be understood that directly or indirectly, soon or late, every advance in the sciences of human nature will contribute to our success in controlling human nature and changing it to the advantage of the common wheel.

Colors fade, temples crumble, empires fall, but wise words endure.

When, instead of merely associating some act with some situation in the animal way, we think the situation out, we have a set of particular feelings of its elements.

Amongst the minds of animals that of man leads, not as a demigod from another planet, but as a king from the same race.