Oddbean new post about | logout
β–² β–Ό
 ι»„γ°γ‚“γ η™½γƒ‘γƒΌγ‚«γƒΌγ‚’ζΌ‚η™½γ—γŸγ‘γ©θ½γ¨γ—γγ‚Œγͺγ‹γ£γŸβ€¦