As a man is, so he sees.

As a man is, so he sees.

One must always tell what one sees. Above all, which is more difficult, one must always see what one sees.

One must always tell what one sees. Above all, which is more difficult, one must always see what one sees.

We cannot create observers by saying "observe," but by giving them the power and the means for this observation and read more

We cannot create observers by saying "observe," but by giving them the power and the means for this observation and these means are procured through education of the senses

It is the theory that decides what can be observed.

It is the theory that decides what can be observed.

You can observe a lot just by watching.

You can observe a lot just by watching.

He alone is an acute observer, who can observe minutely without being observed

He alone is an acute observer, who can observe minutely without being observed

They who are in the highest places, and have the most power, have the least liberty, because they are the read more

They who are in the highest places, and have the most power, have the least liberty, because they are the most observed

He alone is an acute observer, who can observe minutely without being observed.

He alone is an acute observer, who can observe minutely without being observed.

Reason, Observation, and Experience -- the Holy Trinity of Science.

Reason, Observation, and Experience -- the Holy Trinity of Science.