Hinduism is a relentless pursuit of Truth. "Truth is God" and if today it has become moribund, inactive, irresponsive to growth, it is because we are fatigued; and as soon as the fatigue is over, Hinduism will burst upon the world with a brilliance perhaps unknown before.
A general problem with much of Western theology in my view is that the god portrayed is too small. It is a god of a tiny world and not a god of a galaxy much less of a universe.
The point is not that this world is too sad to love or too glad not to love; the point is that when you do love a thing, its gladness is a reason for loving it, and its sadness a reason for loving it more.
When a new truth enters the world, the first stage of reaction to it is ridicule, the second stage is violent opposition, and in the third stage, that truth comes to be regarded as self-evident.
The development of quantum mechanics early in the twentieth century obliged physicists to change radically the concepts they used to describe the world.