阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Long ago, there lived in Greece a 61 (learn) man. He was 62 well-known for his knowledge of almost everything that lots of people from all over the country came to learn from him. The great man taught his students whole-heartedly and answered their questions with great 63 (patient).