A fool thinks himself to be wise, but a wise man knows himself to be a fool.

There are only the wise of the highest class, and the stupid of the lowest class, who cannot be changed.

A wise girl knows her limits, a smart girl knows that she has none.

It is always wise to look ahead, but difficult to look further than you can see.

I am very conscious that I am not wise at all.

To be wise use three languages: think well, feel well and do well. And to be wise allow yourselves to be surprised by the love of God. That will guarantee a good life.