He won't call himself an atheist because it's, in principle, impossible to prove a negative, but "agnostic" on its own might suggest that God's existence was therefore on equal terms of likelihood as his non-existence.
او خودش را یک بیخدا نمی‌نامد زیراکه اصولا اثبات وجود منفی ممکن نیست، ولی ندانم‌گرایی هم به تنهایی می‌تواند اینطور القا کند که پس وجود خدا مساوی احتمال عدم وجود خداست.