Watch the unending activity of the flowing stream or the growing tree. See the breakers of the ocean, the unceasing movements of the earth, the planets, the sun and the stars. All creation is life, movement, work.

The greatest sign of success for a teacher...is to be able to say, "The children are now working as if I did not exist."

Every great cause is born from repeated failures and from imperfect achievements.

The children are now working as if I did not exist.

The most important period of life is not the age of university studies, but the first one, the period from birth to the age of six.

The hand is the prehensile organ of the mind.

Growth is not merely a harmonious increase in size, but a transformation.