Quote #16805
We have no more right to consume happiness without producing it than to consume...
Quote #29202
Where there is an open mind, there will always be a frontier.
Quote #11193
A great deal of intelligence can be invested in ignorance when the need for...
Quote #1529
Jealousy is all the fun you think they had.
Quote #27686
I will ignore all ideas for new works on engines of war, the invention...
Quote #15648
To be a philosopher is not merely to have subtle thoughts, not even to...
Quote #11888
Coming home from very lonely places, all of us go a little mad: whether...
Quote #10625
To be 70 years young is sometimes far more cheerful and hopeful than to...
Quote #32556
Innovation is the creation of the new, Or the re-arranging of the old in...
Quote #7860
Mistakes, obviously, show us what needs improving. Without mistakes, how would we know what...