It is better to conceal ignorance than to expose it.
Man, like a light in the night, is kindled and put out.
He who does not expect will not find out the unexpected, for it is trackless and unexplored
Change is the only constant.
If you went in search of it, you would not find the boundaries of the soul, though you traveled every road-so deep is its measure [logos].
Big results require big ambitions.