You cannot swim for new horizons until you have courage to lose sight of the shore.
除非有勇气远离海岸,否则你永远游不到新的地平线。
The brain is a complex system, and we are just beginning to understand how it works.
当我们自由行动时,为了行动本身而不是为了其他动机,我们学会变得比我们原来更多。