The passion for office among members of Congress is very great.
The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten.
科學(xué)的每一個(gè)偉大進(jìn)步都源于想象力的新大膽。
Tell your heart that the fear of suffering is worse than the suffering itself. And that no heart has ever suffered when it goes in search of its dreams, because every second of the search is a second's encounter with God and with eternity.
在能源領(lǐng)域，我們必須在進(jìn)步與責(zé)任之間取得平衡 - 我們今天的行動(dòng)塑造著明天的世界。
經(jīng)濟(jì)史和經(jīng)濟(jì)發(fā)展的核心問(wèn)題是解釋政治和經(jīng)濟(jì)制度的演變，這些制度創(chuàng)造了一個(gè)誘導(dǎo)生產(chǎn)率提高的經(jīng)濟(jì)環(huán)境。