人的精神比单纯的体力更重要，人中的精神火花可以被扇成火焰。
The spirit of man is more important than mere physical strength, and the spiritual spark in man can be fanned into flame.
Innovation in leather tanning isn't just about technology; it's about respecting the craft while evolving it.
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
The best way to learn mathematics is to do mathematics.
What is most personal is most universal.
I'm not a businessman, I'm a business, man.
Life is a journey, not a destination.
We're all islands shouting lies to each other across seas of misunderstanding.