成功交易的关键是知道何时买入和何时卖出。
The key to successful trading is to know when to buy and when to sell.
The novel is a great discovery: far greater than Galileo's telescope or somebody else's wireless.
To talk about painting is not only difficult but perhaps pointless too.
"Some infinities are bigger than other infinities."
Innovation is the vitality of the infrastructure industry, without innovation there is no future.