色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

You don’t have to be great to start, but you have to start to be great.

"The act of reading is an act of courage."

一輩子不要做對不起人的事，世上就不會有恨自己的人。

Quality is more important than quantity. One home run is much better than two doubles.

最好的故事是那些讓作家和讀者同樣驚訝的故事。

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.