cheese_greater@lemmy.world to Ask Lemmy@lemmy.world · edit-211 小时前What beliefs or hypotheses do you hold strongly despite not feeling confident that you can necessarily prove or evince it?message-squaremessage-square74fedilinkarrow-up142arrow-down12
arrow-up140arrow-down1message-squareWhat beliefs or hypotheses do you hold strongly despite not feeling confident that you can necessarily prove or evince it?cheese_greater@lemmy.world to Ask Lemmy@lemmy.world · edit-211 小时前message-square74fedilink
minus-squareTazerface@sh.itjust.workslinkfedilinkarrow-up2·8 小时前It was calculated decades ago. I remember Carl Sagan talking about it.
It was calculated decades ago. I remember Carl Sagan talking about it.