阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Human potential is unlimited. Unlike computers, you’ll never come across a situation【小题1】your brain says the hard drive is full. You can constantly push your limits,【小题2】 (reach) greater heights.【小题3】(unfortunate), many do not make good use of their true potential, and lay it to waste by engaging in tasks that are a poor use of their time and energy. Here【小题4】(be) two ways to live below your true potential: 

Blame the past instead of focusing【小题5】the present. Some people spend their lives living in the past. They regret what they could have done. However, the past is the past, and no matter how much time we spend【小题6】(think) about it, it doesn’t change anything. 

Set small goals. Many people set small goals because they’re really afraid【小题7】(fail). Actually【小题8】they’re really afraid of is to realize that they’ve always had all the power to achieve everything they want and that they have wasted their own time and many【小题9】(dream). Stop settling for less and set your highest goals today. You owe it to【小题10】(you).