The Chinese people have been forced to forget the Tiananmen massacre. There has been no public debate about the event, no official apology. The media aren't allowed to mention it. Still today people are being persecuted and imprisoned for disseminating information about it.
“Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young.”
“The second advantage claimed for naturalism is that it is equivalent to rationality, because it assumes a model of reality in which all events are in principle accessible to scientific investigation.”