Of all whose words I have heard, no one attains to this, to know that wisdom is apart from all.
The only thing constant is change
Invisible harmony is better than visible.
The wise is one only. It is unwilling and willing to be called by the name of Zeus.
No same man could walk through the same river twice, as the man and the river have since changed.
Good character is not formed in a week or a month. It is created little by little, day by day. Protracted and patient effort is needed to develop good character.