你的声音可以改变世界。

Transparency builds trust, and trust is the foundation of progress.

Pleasure is the greatest good, and we should seek it and avoid pain.

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

释义：当运气不好的时候，即便是金子也会失去光辉；而好运来临时，即使是铁也会显得光彩夺目。