He explains that when he was first deciding which school to test for, he was wavering between the public Hitotsubashi University (famous for its business studies) and Keio. So he asked his guarantor for advice.
柯孫達指出，當初他在選擇報考大學時，曾在報考國立的一橋（此大學亦以商學科系著稱），與私立的慶應間猶豫不決，他因此詢問保證人的意見。