人生是连续的选择。
The beauty of mathematics only shows itself to more patient followers.
互联网是给每个人的。
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。
拥有好主意的最好方法就是拥有很多主意。
"A man's memory might have only a hundred clear days in it and he has lived thousands."
Every scientific advancement forces us to confront new ethical questions.