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.
Plato in Culture Expand. Plato [(play-toh)] An ancient Greek philosopher, often considered the most important figure in Western philosophy. Plato was a student of Socrates and later became the teacher of Aristotle. He founded a school in Athens called the Academy. Most of his writings are dialogues. He is best known for his theory that ideal Forms or Ideas, such as Truth or the Good, exist in a realm beyond the material world.