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.

All of us are watchers--of television, of time clocks, of traffic on the freeway--but few are observers. Everyone is looking, read more

All of us are watchers--of television, of time clocks, of traffic on the freeway--but few are observers. Everyone is looking, not many are seeing.

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.

A few observations and much reasoning lead to error; many observations and a little reasoning lead to truth.

A few observations and much reasoning lead to error; many observations and a little reasoning lead to truth.

This inescapable duty to observe oneself: if someone else is observing me, naturally I have to observe myself too; if read more

This inescapable duty to observe oneself: if someone else is observing me, naturally I have to observe myself too; if none observe me, I have to observe myself all the closer

It is the theory that decides what can be observed.

It is the theory that decides what can be 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.

Every man who observes vigilantly and resolves steadfastly grows unconsciously into genius.

Every man who observes vigilantly and resolves steadfastly grows unconsciously into genius.