Memory, I realize, can be an unreliable thing; often it is heavily coloured by the circumstances in which one remembers.
Climate science is not about belief - it's about evidence and rigorous testing.
不当是风趣的精髓。
你知道的越多,你就越意识到你不知道的越多。
提高就是要改变,而要达到完美就要不断改变。