Aptitudes are assumed, they should become accomplishments. That is the purpose of all education.

Ohne Hast, aber ohne Rast. - Without haste, but without rest.

Oral delivery aims at persuasion and making the listener believe they are converted. Few persons are capable of being convinced the majority allow themselves to be persuaded.

For what one has in black and white, One can carry home in comfort.

Seize this very minute. What you can do or dream you can do, begin it. Begin it and the work will be completed

Normally, the sciences distance themselves from life and the return to it via a detour.

War is in truth a disease in which the juices that serve health and maintenance are used for the sole purpose of nourishing something foreign, something at odds with nature.