«He who is of calm and happy nature will hardly feel the pressure of age, but to him who is of an opposite disposition youth and age are equally a burden.»

Plato*

* (Athens, Greece 428 to 423 BC / 348 or 347 BC).
Philosopher, as well as mathematician and an influential figure in philosophy, central in Western philosophy. He was Socrates' student, and founded the Academy in Athens, the first institution of higher learning in the Western world. Along with Socrates and his most famous student, Aristotle, Plato helped to lay the foundations of Western philosophy and science.