Reading develops cognitive skills. It trains our minds to think critically and to question what you are told. This is why dictators censor or ban books. It's why it was illegal to teach slaves to read. It's why girls in developing countries have acid thrown in their faces when they walk to school.
Low-cost, high-grade coal, oil and natural gas - the backbone of the Industrial Revolution - will be a distant memory by 2050. Much higher-cost remnants will still be available, but they will not be able to drive our growth, our population and, most critically, our food supply as before.
'Green' issues at last are attracting serious attention, owing to critically important links between the environment and the economy, health, and our security.
I passionately believe that's it's not just what you say that counts, it's also how you say it - that the success of your argument critically depends on your manner of presenting it.
We are drowning in information, while starving for wisdom. The world henceforth will be run by synthesizers, people able to put together the right information at the right time, think critically about it, and make important choices wisely.