即使在抽象中，数学也具有深远的现实应用。

I must confess that I never could see any beauty in her. Her face is too thin; her complexion has no brilliancy; and her features are not at all handsome. Her nose wants character; there is nothing marked in its lines. Her teeth are tolerable, but not out of the common way; and as for her eyes, which have sometimes been called so fine, I could never see anything extraordinary in them.

To stay ahead, you must constantly adapt and evolve.

The beauty of physics lies in its ability to explain the complex with simple, elegant theories.