科学发现的影响可能是深远的,往往远远超出最初的预期。
The truth is, the world is so constructed that if you wish to enjoy its fruits, you must submit to its rules.
"Loneliness is not lack of company, loneliness is lack of purpose."
自由民主制度可能并不完美,但它是我们拥有的最好的制度。
MRI的发展彻底改变了医学成像领域,使我们能够以以前无法想象的方式看到人体内部。