The challenge of unifying all forces of nature is one that has driven theoretical physics for over a century.
统一自然界所有力的挑战是一个多世纪以来推动理论物理学发展的动力。
历史不是过去。它是我们进化出来的组织我们对过去的无知的方法。
一对爱人婚前彼此非常了解或性格特别相似，这并不能说明他们婚后会幸福。他们往往是弄到后来距离越来越远，彼此烦恼。你既然得和这个人过一辈子，对他的缺点知道得越少越好。
"The dead are never far from us. They're in our hearts and on our minds and in the end all that matters is love."
The writer’s life is a life of doubt.
我不害怕采取不受欢迎的立场。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.