数学的真正乐趣在于发现的过程，而不仅仅是结果。

Sustainability is not an option, it's an obligation. For our business, for our planet, for future generations.

The most valuable asset any company has is its people—invest in them, and they will drive your success.

Nature is written in mathematical language.

What we do may be small, but it has a huge impact.

Wrinkles should merely indicate where smiles have been.