PARADOXES OF LOGIC.
What comes first: the proverbial convenience, standardization, or skill?
A little about all this, a little about the "old school" and the paradoxes of logic.
#DivingIsSimple
Grigory SARYCHEV
IANTD Trimix Instructor Trainer, IANTD Tek OW Sidemount IT, IANTD Tek Essential IT, IANTD Trimix Gas Blender IT, IANTD Dry Suit IT, ASTD CCR Rebel Normoxic Trimix Instructor, NDL Master IDC Tec Instructor, DSAT Tec Trimix Instructor, DSAT Gas Blender Instructor, PADI MSDT