Substance is a convenient word for a gap in our thoughts.
Ernst Mach
Substance is a convenient word for a gap in our thoughts.
Man please thy maker and be merry set not for this world a cherry.
Substance is a convenient word for a gap in our thoughts.
Substance is a convenient word for a gap in our thoughts.
The way to do research is to attack the facts at the point of greatest astonishment.
There is nothing so useless as doing efficiently that which should not be done at all.
... skepticism is a resting place for reason, ... but it cannot be its permanent dwelling-place.