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

We must listen to and engage with local communities to understand their needs and concerns.

Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple.

西西弗神話

初稿只是你在給自己講故事。

數學不是關于數字、方程、計算或算法的：它是關于理解的。

I don't think you can ever really change who you are, but you can change how you live your life.

君子以品德不修為恥，不以被污蔑為恥；以不誠信為恥，不以不被信任為恥；以無能耐為恥，不以不被任用為恥。

譯文：認識是實踐的開始，實踐是認識的完成。圣人之學只有一個功夫，知和行不能分成兩件事。