You can discover what your enemy fears most by observing the means he uses to frighten you.
Observe constantly that all things take place by change, and accustom thyself to consider that the nature of the Universe loves nothing so much as to change the things which are, and to make new things like them.
I observe and remain silent.
Observe your enemies, for they first find out your faults.
"Evolution is fascinating to watch. To me it is the most interesting when one can observe the evolution of a single man."
“You can observe a lot by watching”
You can observe a lot by just watching.
“You can observe a lot just by watching.”
Give up thinking as though not giving it up. Observe techniques as though not observing.