Quote #25134
Nothing has such power to broaden the mind as the ability to investigate systematically...
Quote #17801
Imagination is always the fabric of social life and the dynamic of history. The...
Quote #19877
As soon as man does not take his existence for granted, but beholds it...
Quote #24708
Ethical religion can be real only to those who are engaged in ceaseless efforts...
Quote #3507
Anyone who is not shocked by quantum theory has not understood it.
Quote #18300
Always be a little kinder than necessary.
Quote #22181
You can’t crush ideas by suppressing them. You can only crush them by ignoring...
Quote #6698
Facts are stubborn things, but statistics are more pliable.
Quote #13095
The man whom no one pleases is much more unhappy than the man who...
Quote #5980
Courage is one step ahead of fear.