We cannot create observers by saying 'observe,' bu...

We especially need imagination in science. It is not all mathematics, nor all logic, but it is somewhat beauty and poetry.

Establishing lasting peace is the work of education all politics can do is keep us out of war.

If education is always to be conceived along the same antiquated lines of a mere transmission of knowledge, there is little to be hoped from it in the bettering of man's future. For what is the use of transmitting knowledge if the individual's total development lags behind?

Age is an issue of mind over matter. If you don't mind, it doesn't matter.

Common sense is the collection of prejudices acquired by age eighteen.

Education is the best provision for old age.

Why should society feel responsible only for the education of children, and not for the education of all adults of every age?

Admiration of the proletariat, like that of dams, power stations, and aeroplanes, is part of the ideology of the machine age.

Those who improve with age embrace the power of personal growth and personal achievement and begin to replace youth with wisdom, innocence with understanding, and lack of purpose with self-actualization.

There are few things that we so unwillingly give up, even in advanced age, as the supposition that we still have the power of ingratiating ourselves with the fair sex.

If repression has indeed been the fundamental link between power, knowledge, and sexuality since the classical age, it stands to reason that we will not be able to free ourselves from it except at a considerable cost.