The eye which finds itself in the centre between the shadows and the lights that surround the shaded bodies, will see in these bodies thegreater shadows that are in them meeting themselves within equal angles that is of the visual incidence.

If you look at a luminous body in the far distance through a smallhole it will seem to grow less, and if you look at it near at hand it will not undergo any change. That is that if you look at this light atadistance of one or two braccia from the aforesaid hole it will not undergo any change whether you are looking at it through this hole or outside of it.

I never lose. I either win or learn.

We need a fundamental change of mindset with regards to the way we speak and behave about sex and sexuality. Boys and men have a particularly critical role in this regard, changing the chauvinist and demeaning ways sexuality and women were traditionally dealt with in both our actions and speaking.

A movement without vision would be a movement without moral foundation.

The power of imagination created the illusion that my vision went much farther than the naked eye could actually see.