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.
Socrates, born in Athens in the 5th century BCE, marks a watershed in ancient Greek philosophy. Athens was a center of learning, with sophists and philosophers traveling from across Greece to teach rhetoric, astronomy, cosmology, geometry, and the like.