作家是这样的人,对他来说,写作比其他人更困难。
Mathematics is the language in which the gods talk to people.
U.S. energy independence doesn't mean isolation - we're still part of global markets.
投资是一种学习和成长的过程,不断地改进和进步是关键。
你可以拥有一切。只是不能同时拥有。