Leadership means making tough decisions today that will benefit future generations.
领导力意味着做出今天艰难的决定,造福子孙后代。
The beauty of language lies in its ability to convey the inexpressible.
"La memoria es frágil, pero la literatura puede salvarla del olvido."
模型的目的是足够简单以便理解和使用,但又足够复杂以捕捉系统的基本特征。