Of all the means which wisdom acquires to ensure happiness throughout the whole of life, by far the most important is friendship.

科学不仅仅是回答问题，更是发现新的问题。

The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells.

过去是你记得的、你想象你记得的、你确信你记得的、或者你假装记得的。