Out of my own great woe I make my little songs.
投资者和投机者之间最现实的区别在于他们对股市波动的态度。
长期来看,风险与收益相关,但短期内未必如此。
Reinforcement is the central factor in the acquisition of new behavior patterns.
"Reading is an act of empathy."
爱是生命的意义。