A knowledge of the existence of something we cannot penetrate, of the manifestations of the profoundest reason and the...
Do not worry about your problems with mathematics, I assure you mine are far greater. (Letter to Barbara Lee Wilson, 7 January 1943)
He is considered successful in our day who gets more out of life than he puts in. But a man of value will give more than he receives....
...the realm of the spirit for your own personal joy and to the profit of the community to which your later work belongs.
...Anyone to whom this feeling is alien, who is no longer capable of wonderment and lives in a state of fear is a dead...
...free ourselves from this prison by widening our circles of compassion to embrace all living creatures and the whole of nature in
