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But differential and integral calculus are needed almost every day of life! I will not be able to solve any real word problem without such knowledge.

The biggest problem is that it has almost always been this way. If you think about it, it was a way much worse in the past. Not that long ago scientists had to be rich up front in order to afford...

Mostly the same in Russia.

«building looked like it had once been very nice» — it was nice at the USSR time. When USSR disappeared the Knowledge and Intellect become out of fashion (and schools...