万物起源之谜我们无法解答;至少我个人甘愿保持不可知论。
The mystery of the beginning of all things is insoluble by us; and I for one must be content to remain an agnostic.  
Paper has been the carrier of human knowledge for centuries. Our duty is to ensure it continues for centuries more.
The novel is a great discovery: far greater than Galileo's telescope or somebody else's wireless.
The most profound discoveries often come from the simplest observations.
Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.