The following are signs and symptoms of bladder cancer: 1  Blood in the urine: This is the most common symptom of bladder cancer and occurs in the vast majority of people with bladder cancer. 2  Though it may have causes other than cancer, blood in the urine is never normal and should always be evaluated by a doctor.
notable works. Plato, (born 428/427 bce, Athens, Greeceâdied 348/347, Athens), ancient Greek philosopher, student of Socrates (c. 470â399 bce), teacher of Aristotle (384â322 bce), and founder of the Academy, best known as the author of philosophical works of unparalleled influence.
Born circa 470 BC in Athens, Greece, Socrates's life is chronicled through only a few sourcesâthe dialogues of Plato and Xenophon and the plays of Aristophanes. Because these writings had other purposes than reporting his life, it is likely none present a completely accurate picture.