I'm not going to let anyone else's opinion of me define who I am.
The molecules that mediate our sense of touch are the unsung heroes of our daily experiences.
"To be a novelist is to be interested in what other people aren't interested in."
物理学中的发现之旅不仅仅是寻找答案,更是提出正确的问题。
People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.
A philosophical problem has the form: "I don't know my way about."