The theory of light was, in fact, a subject which I had studied with great interest, and I had formed a definite opinion as to the nature of light.
事实上，光的理论是我非常感兴趣的研究课题，我对光的本质形成了明确的看法。
Don’t wait for the storm to pass； dance in the rain.
民主……在其存在期间比贵族制或君主制更血腥。记住，民主从未长久。它很快就会浪费、耗尽并谋杀自己。从来没有一个民主国家不自杀。
最成功的企业是那些以人为本的企业。