网络是我们社会的反映，也是我们灵魂的窗口。
The web is a reflection of our society and a window into our souls.
The power of art lies in its ability to make the invisible visible.
The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.
领导力就是做出今天艰难的决定，为后代谋福利。
The market is never wrong; opinions often are.
The lover's discourse is today of an extreme solitude.