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The only freedom which deserves the name is that of pursuing our own good in our way, so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
"Sustainable growth requires investing in both technology and people."