炼精化气，炼气化神，炼神还虚，炼虚合道。
修炼的四个阶段：将精转化为气，气转化为神，神回归虚无，最终与道合一。
Efficiency isn’t just about speed; it’s about doing things right the first time.
The value of art is not in its technique, but in its truth.
心理与物理之间的界限并不像我们通常认为的那样清晰。
最有价值的碳氢化合物分子是我们不需要燃烧的那种。