Quote #32247
Progress is not created by contented people.
Quote #32963
It is easy enough to be pleasant, When life flows by like a song,...
Quote #26549
Personally, I’m in favor of democracy, which means that the central institutions of society...
Quote #17844
Necessity is the mother of taking chances.
Quote #4655
The universe is change; our life is what our thoughts make it.
Quote #13706
Man is free at the moment he wishes to be.
Quote #12824
He who never made a mistake never made a discovery.
Quote #14763
Books are not made for furniture, but there is nothing else that so beautifully...
Quote #6102
The most important scientific revolutions all include, as their only common feature, the dethronement...
Quote #623
Appreciation is a wonderful thing: It makes what is excellent in others belong to...