It is futile to demand an a priori proof of the existence of objects which are not immediately ‘given’.
译文：挥动衣袖，风卷起红尘，白昼变得昏暗；汗水如雨，道路泥泞难行。
The integration of design and manufacturing is crucial for the semiconductor industry.
The pursuit of knowledge is a journey without end, and each discovery is a step into the unknown.