Immanuel Kant

That’s Maths: The collection of letters shows Euler was not only a ‘master’ mathematician but also a master teacher

Unthinkable: Covid may have given us a fresh appreciation of smell, ‘the Cinderella of the senses’

Unthinkable: Famous philosophers are being reappraised in light of their prejudices

Unthinkable: Racist views must be confronted honestly, says philosopher Aislinn O’Donnell

Unthinkable: The pandemic is exposing long-tolerated inequalities

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Variety in point of attack is also crucial to unleashing Ireland’s potent backline

Unthinkable: You can do philosophy anywhere. Even while walking your dog

Public funding of the arts has become a nebulous and convoluted process

Unthinkable: Literature allows us capture ‘weirdness’ of life, says Matthew McKeever

Unthinkable: Most of us have a longing to ‘do the right thing’, says Lizzy Ventham

World View: The UK's decision to revoke the 19-year-old's citizenship is morally flawed and legally dubious

Coping: Shame should be fought, or reasoned away

World leaders must act together to end any such violation of human dignity

Vanessa Donoso López and Paul Gregg offer intriguing and conceptual artistic visions