有时候，旅程教会你很多关于目的地的事。
Sometimes it’s the journey that teaches you a lot about your destination.
It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.
Science is not about being right; it's about being less wrong.
最好的插画是那些为读者的想象力留出空间的。