Quote #15273
It is useless to close the gates against ideas; they overlap them.
Quote #3254
The human race may well become extinct before the end of the century.
Quote #24196
I do not believe in the immortality of the individual, and I consider ethics...
Quote #9075
We know truth, not only by reason, but also by the heart.
Quote #16163
To know a man, observe how he wins his object, rather than how he...
Quote #19680
Remember that time is money.
Quote #12232
Freedom is not worth having if it does not connote freedom to err. It...
Quote #33743
I love drugs, but I hate hangovers, and the hatred of the hangover wins...
Quote #7681
They envy the distinction I have won; let them therefore, envy my toils, my...
Quote #25984
Prejudices, it is well known, are most difficult to eradicate from the heart whose...