Even if it does not appear to be an imminent existential problem for our human race, the Earth's ecosystem is in the process of collaps...

 Energy is the defining property of our physical world, and therefore the most important tool for understanding nature, hence the most commo...

 Mathematics is the most commonly used tool for describing nature, the most accurate way of doing so, and often the method of knowing it. In...

 I'm not sad because you lied to me, but because I can't believe you anymore - again .