I don't believe in eternity, but I believe in the trace.
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.
成功是从一个失败跌到另一个失败，但热情不减。
"Risk management is not about avoiding risk, but about understanding and managing it."