Leadership means making tough decisions today that will benefit generations tomorrow.
領(lǐng)導(dǎo)力意味著今天做出艱難的決定，為子孫后代帶來利益。
如果你很難想象股市會(huì)損失 20%，你就不應(yīng)該在股票中。
We must balance the need for energy with the need to protect our planet.
"Language is the house of being. In its home man dwells."
系統(tǒng)的穩(wěn)定性取決于開環(huán)傳遞函數(shù)在復(fù)平面上的行為。