To be brave is to love someone unconditionally, without expecting anything in return.
勇敢就是无条件地爱一个人,而不期待任何回报。
迄今为止发现的让许多人自愿合作的唯一方式是通过自由市场。
The interplay between quantum mechanics and computer science opens up new frontiers in both fields.
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."
"Every book is a journey, and every journey is a book."