It is indeed an opinion strangely prevailing amongst men， that houses， mountains， rivers， and in a word all sensible objects， have an existence， natural or real， distinct from their being perceived by the understanding.

The future of energy lies in balancing traditional resources with renewable alternatives.

The key to innovation is fostering a culture of continuous improvement.

写作不是治疗，而是寻求真相。

数学是为不同事物赋予相同名称的艺术。