Successful people maintain a positive focus in life no matter what is going on around them. They stay focused on their past successes rather than their past failures, and on the next action steps they need to take to get them closer to the fulfillment of their goals rather than all the other distractions that life presents to them.

小说的艺术在于让读者忘记作家的存在。

种下一棵树的人，种下了希望。

要解决复杂的问题，我们必须首先理解产生这些问题的系统。