Quote #15572
There are no passengers on spaceship earth. We are all crew.
Quote #7686
Virtue is not the absense of vices or the avoidance of moral dangers virtue...
Quote #21730
In mathematics you don’t understand things. You just get used to them.
Quote #11661
There are only two lasting bequests we can hope to give our children. One...
Quote #10925
May every young scientist remember… and not fail to keep his eyes open for...
Quote #10890
It is difficult to live in the present, ridiculous to live in the future,...
Quote #14347
Play is a uniquely adaptive act, not subordinate to some other adaptive act, but...
Quote #2875
Faith, is a knowledge within the heart, beyond the reach of proof.
Quote #15116
The real sadness of fifty is not that you change so much but that...
Quote #16917
Recollection is the only paradise from which we cannot be turned out.