"I am not a genius. I am just a curious person."

"The bomb will never go off, and I speak as an expert in explosives."

"There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery."

"I am not afraid of death, because I know that I have lived a full life."

"There is no limit to the futility of human endeavor."