The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.

译文：即使处在平安的环境，也要时刻想到可能会有突如其来的危险。

解释：每种药材都有其独特的功效，而方剂则是将多种药材巧妙配伍以发挥更大效用。