DNA的双螺旋结构是所有科学中最美丽和优雅的结构之一。
The double helix structure of DNA is one of the most beautiful and elegant structures in all of science.
The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.
Quality is never an accident; it is always the result of intelligent effort.
市场是人性的反映，而人性永远不会改变。
人心如同天渊，心的本体无所不包。
