It is most important in creative science not to give up. If you are an optimist you will be willing to "try" more than if you are a pessimist.


Chapter 3, Travels Abroad, p. 55 - Adventures of a Mathematician - Third Edition (1991)


It is most important in creative science not to give up. If you are an optimist you will be willing to try more than if you are a pessimist.

It is most important in creative science not to give up. If you are an optimist you will be willing to try more than if you are a pessimist.

It is most important in creative science not to give up. If you are an optimist you will be willing to try more than if you are a pessimist.

It is most important in creative science not to give up. If you are an optimist you will be willing to try more than if you are a pessimist.