When a child asks an endless string of “why?” questions, the smartest reply is, “I don’t know, what do you think?”
"Life, he realize, was much like a song. In the beginning there is mystery, in the end there is confirmation, but it's in the middle where all the emotion resides to make the whole thing worthwhile."
世界建立在化学之上,而我们才刚刚开始理解它是如何构建的。