So he sat down -- and I imagine he had nothing more than a simple piece of paper and a pencil -- and he tried to write down, and did write down, the simplest function that he could think of, which had the boundary conditions that the wave function vanish when things touch and is smooth in between.
Jadi dia duduk -- dan saya membayangkan dia tidak menggunakan apapun selain secarik kertas dan pensil -- dan dia mencoba menuliskan, dan menuliskannya, persamaan paling sederhana yang dapat dia pikirkan yang memiliki kondisi batas bahwa fungsi gelombang menghilang saat benda berentuhan dan halus di antaranya. Dia menulis hal-hal sederhana.