My work is my response to the world.

给定系统中的酸和碱不是绝对的，而是相互关联的。

The elements of consciousness are to be studied in isolation.

The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.

文化唯物主义基于一个简单的前提，即人类社会生活是对地球生存实际问题的回应。