The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.

The only thing that is certain is uncertainty.

植物杂交实验需要最仔细的关注和极大的耐心。

"The best way to lead is to listen."

Science is a force for good, but only if we use it wisely.