It is an opportunity for people to promote and appreciate free thought.

这一天，人们推崇并感激思想自由给我们带来的好处。

Yet the attraction remained constant. The delight of experimenting on occult force of every kind is such as to absorb all the free thought of the human race.

然而，吸引力保持不变。对各种神秘力量进行实验的乐趣足以吸收人类所有的自由思想。