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Saya mendapat keuntungan karena menemukan betapa sulitnya untuk benar-benar mengetahui sesuatu. Seberapa cermat Anda harus memeriksa eksperimen Anda. Betapa mudahnya membuat kesalahan dan membodohi diri sendiri. Saya tahu apa artinya mengetahui sesuatu. Asli: I have the advantage of having found out how hard it is to get to really know something. How careful you have to be about checking your experiments. How easy it is to make mistakes and fool yourself. I know what it means to know something.
