皮革鞣制的创新不仅仅是技术问题，更是在尊重工艺的同时推动其发展。

教师必须为形成较好人类而献出一切。

Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

The only limit to our realization of tomorrow will be our doubts of today.

"The best cinematography is the one that you don't notice."

行为不仅仅是对刺激的反应，而是由期望和目的引导的。

Innovation in mining isn't just about technology; it's about changing mindsets.

I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.