An expert is a man who has made all the mistakes which can be made, in a narrow field.
An expert is one who knows more and more about less and less.
Excellence can be attained if you . . .;* Care more than others think is wise;* Risk more than others think is safe;* Dream more than others think is pratical;* Expect more than others think is possible.
How can we hope to remain economically competitive in a world in which...90% of Dutch high-school students take advanced math courses and 100% of teachers in Germany have double majors, while the best we can say about our "pocket of excellence"
There are no speed limits on the road to excellence.