可持续性不是一种趋势，而是我们对后代的责任。

The limits of my language mean the limits of my world.

Habit is far more dependable than inspiration. Make progress by making habits. Don‘t focus on getting into shape. Focus on becoming the kind of person who never misses a workout.

未来不是命中注定的。没有保证。所以，要主动承担成年人的责任。要有目的性。开始工作。选择你的家庭。做数学题。创造你自己的确定性。不要被你不知道或没做的事情所定义。