Ideas are the beginning points of all fortunes.

思想是一切命运的起点。

We start from the beginning point.

我们从起点开始。

" Since we arrived " – beginning at the time that we arrived, so there's one beginning point.

“自从我们到达” ——从我们到达的那一刻开始， 所以有一个起点。

The next one in this category is to circle back to something, just like when drawing a circle, you come back to the beginning point.

这一类中的下一个是 to circle back to something，就像画圆圈一样，你回到起点。

Many historians use the invention of the  first European movable type printing process in 1450 by Gutenberg as a beginning point  for the early modern period in Europe.

许多历史学家将古腾堡于 1450 年发明的第一个欧洲活字印刷工艺作为欧洲近代早期的起点。