色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

永不，永不，永不屈服。

The most successful modern states are those that have been able to harness the power of the market while maintaining a strong state capable of enforcing rules and providing public goods.

解讀：學習知識、體悟智慧是個不斷深入的過程，接觸越多，越能發現未知領域廣袤無垠，越深感自身渺小，激勵持續求知探索。

我不能沒有書。

The relation between what we see and what we know is never settled.