解读：成熟之人能包容多元观点，不偏执一端，依据具体情境灵活权衡抉择，而非非黑即白地简单判断，体现思维灵活性。
学习交易的最好方法就是交易。
I race to win. If I am on the bike or in a car it will always be the same.
The greatest gift you can give someone is your time and attention.
The world changes when people decide to do things differently.
宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。
解释：药物之间有阴阳、子母、兄弟等配对关系，说明药物配伍的原理。