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;

The deterioration of a government begins almost always by the decay of its principles.

教育培养绅士，但阅读、良好的伴侣和思考才能完成他。

The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.

个人总是不得不努力避免被群体淹没。

The speed of the leader determines the rate of the pack.