While determining the number of connections needed is not an exact science, through trial and error and application monitoring the best possible value can be found.
You might think that if Berkeley denies the existence of any physical objects he is going to deny the valueof physical science.
你可能会想，如果柏克莱拒绝任承认何物质的存在，那么他也就拒绝了自然科学的价值。
3
Since his interest lies as much in the aesthetics of the objects as in their scientific value, museums are often willing to trade beauty for science, to the advantage of both sides.