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

Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.

The most valuable resource in agriculture isn’t land or machinery—it’s people.

I don’t let hate distract me, I let it fuel me.

成長從來不是偶然的，而是各種力量共同作用的結果。

A good detective listens more than he speaks.

創新是開啟新機遇的關鍵。

在寫作的過程中，我們面對自己最深層的恐懼和欲望。