Realize that everything connects to everything else.

A painter should begin every canvas with a wash of black, because all things in nature are dark except where exposed by the light.

He who wishes to be rich in a day will be hanged in a year.

Affective gestures pointing to things near either in time or space should be made with the hand not very far from the body of the person pointing; and if these things are distant, the hand of the painter should be more extended and the face turned toward the person to whom he is addressing the demonstration.

In the days of thy youth seek to obtain that which shall compensate the losses of thy old age.

Learning never exhausts the mind.

You should prefer a good scientist without literary abilities than a literate one without scientific skills