He is considered one of the most important ideologists of our time.

他被认为是当代最重要的思想家之一。

Confucius is one of ancient China's most famous ideologists and educators.

孔子是我国古代伟大的思想家、教育家。

The comprehensive development of man is often a new as well as a very old topic. The ideologists and philosophers in different times have made persistent examinations and explorations in it.

人的全面发展是一个非常古老而又常新的问题，不同时代的思想家、哲学家对其进行了不懈的追问和探索。