每一个灵魂都是一个小宇宙。

Writing is an act of courage—you have to be willing to fail.

Writing is the only way I know how to live twice.

"Cinema is the art of making the invisible visible."

The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.

The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.