I'm not going to let anyone take away my happiness.

In the end, we will remember not the words of our enemies, but the silence of our friends.

Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.

可持续性不是一种选择；它是我们星球未来的必需品。