"The security of quantum communication comes from the laws of physics, not from computational complexity."
生活本身没有任何价值,它的价值在于怎样使用它。
立法权通过积极的自愿授予和制度从人民那里获得,只能是那种积极授予所传达的,这种授予只是为了制定法律,而不是为了制定立法者,立法者没有权力将他们的立法权转移给任何其他人。
I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.
"A child who reads will always have a friend."
自信不是"他们会喜欢我",而是"他们不喜欢我也没关系"。
不管怎样,我对哈佛的回忆主要都与充沛的精力和智力活动有关。哈佛的生活令人愉快,也令人感到有压力,有时甚至会感到泄气,但永远充满了挑战性。生活在哈佛是一种吸引人的特殊待遇……虽然我离开得比较早,但是我在这里的经历、在这里结识的朋友、在这里发展起来的一些想法,永远地改变了我。
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
Science is not only a discipline of reason but also one of romance and passion.