That’s been one of my mantras—focus and simplicity.Simple can be harder than complex，you have to work hard to get your thinking clean to make it simple.

哲学的任务不是发现真理，而是创造真理可能性的条件。

Quality is not an end in itself; it is a means to an end.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.