"The world is full of obvious things which nobody by any chance ever observes."
追求数学知识是一场永无止境的冒险,充满了挑战、惊喜和解决不可解问题的满足感。
Profit should never come at the cost of the planet’s future.
And that's a lot of the reason why we care so much about our careers and indeed start caring so much about material goods. You know, we're often told that we live in very materialistic times, that we're all greedy people. I don't think we are particularly materialistic. I think we live in a society which has simply pegged certain emotional rewards to the acquisition of material goods. It's not the material goods we want;