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.

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

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.

As a man is, so he sees.

As a man is, so he 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

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

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

Three brothers, three fortresses

Three brothers, three fortresses

You can observe a lot just by watching.

You can observe a lot just by watching.

It is the theory that decides what can be observed.

It is the theory that decides what can be observed.