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

解釋：只有去學習才能懂得世間的道理；如果恥于向人求教，許多東西就會永不知曉。

我們不是從祖先那里繼承了地球，而是從子孫那里借來的。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

If you can’t change it, change your mindset.

The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.

你腦袋里有大腦，鞋子里有雙腳，你可以選擇任何方向前進。

我們看事物的方式受到我們所知或所信的影響。

Children are not just miniature adults; they have their own way of seeing and understanding the world.