Literature Reference: There will be a time when the long wind breaks the waves, and I will hoist my sail to cross the vast sea. Source from Li Bai's 'Difficult Journey'.
航: Aviation, the art and science of aircraft flight.
行: Proficient in a certain matter, it generally signifies smooth progress in all affairs, with the character "Zhi" carrying auspicious connotations.
Meaning: To sail forth symbolizes courage and lofty aspirations.