誠者，天之道也；誠之者，人之道也。 ( Chéng zhě, tiān zhī dào yě; chéngzhī zhě, rén zhī dào yě. ) ---- 子思 《禮記·中庸》22:7 _____ Der bestirnte Himmel über mir, und das moralische Gesetz in mir. ---- Immanuel Kant (KpV: AA 05: 161.33–36) ________________________ ἃ γὰρ δεῖ μαθόντας ποιεῖν, ταῦτα ποιοῦντες μανθάνομεν (What we have to learn to do we learn by doing.) ---- Ἀριστοτέλης (Nic. Eth. 1103a33)
[0:00] Clarinet Quartet in B-Flat Major, Op. 83 (1816?)
[21:29] Clarinet Quintet in B-Flat Major, Op. 95 (1817)
[0:00] Bernhard Henrik Crusell (1807?) Quartet No. 1 in E-Flat Major, Op. 2
[22:18] Bernhard Hendrik Crusell (1821?) Quartet No. 3 in D Major, Op. 7
[47:29] Bernhard Hendrik Crusell (1804?) Quartet No. 2 in C Minor, Op. 4