Projective geometry

$\ldots$ $\grave{\omega} \sigma \tau \epsilon$ $\kappa \alpha \lambda \lambda \iota o \nu$ $\acute{\alpha} \pi o \delta \epsilon \xi \epsilon \sigma \theta \alpha \iota$, $\acute{\iota} \sigma \mu \epsilon \nu$ $\pi o \nu$ $\grave{o} \tau \iota$ $\tau \omega$ $\acute{o} \lambda \omega$ $\kappa \alpha \iota$ $\pi \alpha \nu \tau \iota$ $\delta \iota o \iota \sigma \epsilon \iota$ $\grave{\eta} \mu \mu \epsilon \nu o \zeta$ $\tau \epsilon$ $\gamma \epsilon \omega \mu \epsilon \tau \rho \alpha \iota \zeta$ $\kappa \alpha \iota$ $\mu \eta$

``$\ldots$ experience proves that anyone who has studied geometry is infinitely quicker to grasp difficult subjects than one who has not.''
Plato - The Republic, Book 7, 375 B.C.