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

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.

技術(shù)應(yīng)該助力可持續(xù)捕撈，而不僅僅是增加短期利潤。

The future of gas lies in its ability to adapt, not just in its current dominance.

不公正相對容易忍受；真正刺痛人的是公正。

文學(xué)的唯一明智目的是，首先是寫作的愉快勞動；其次是家人和朋友的滿足；最后是實實在在的金錢。