Because they share many exaggerated traits of a very wise old man. * Looking old, literally, all turtles look old and wrinkly * Slow movement. Old wise people are depicted as slow walkers due to their age and steadiness. * They don't care. read more
The tortoise is a symbol of wisdom and knowledge, and is able to defend itself on its own. It personifies water, the moon, the Earth, time, immortality, and fertility. Creation is associated with the tortoise and it is also believed that the tortoise bears the burden of the whole world. read more
Salt is the symbol of that wisdom which gives a relish for the sweetness of divine nourishment; preserves, by the teaching of the Gospel, from the corruption of sin, and prevents evil passions from growing in men's souls. Priest: N., Receive the salt of wisdom; let it be to thee a token of mercy unto everlasting life. read more