天然气是一种多功能燃料，可以在没有阳光和风的时候提供可靠性，从而支持可再生能源的增长。

【释义】做官要关心百姓，居家要照顾家人，做事要顾及自身。

In mathematics, the journey of discovery is as important as the destination.

The sea is everything. It covers seven tenths of the terrestrial globe. Its breath is pure and healthy. It is an immense desert, where man is never lonely, for he feels life stirring on all sides.

The truth is a fire that burns everything in its path.

现象学还原不是对自然世界的否定，而是对它的态度转变。