When you reveal all you cheat the observer of their contribution.

Accuracy of observation is the equivalent of accuracy of thinking.

Silence is more than observation; it informs from non-observation.

In pale moonlight / the wisteria's scent / comes from far away.

The person who can learn by observation can create his own culture.

Sometimes the best discoveries are the result of simple observations

I sometimes think my head is so large because it is so full of dreams.

What is important is not what you hear said, it's what you observe.

We kings do develop a certain ability to recognize objects under our noses.

To acquire knowledge, one must study;but to acquire wisdom, one must observe.

Rumour is information distilled so finely that it can filter through anything.

There seem to be two main types of people in the world, crosswords and sudokus.

Often we don't notice the stringent rules to which our culture subjects us.

In natural science the principles of truth ought to be confirmed by observation.

Never trust to general impressions, my boy, but concentrate yourself upon details.