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。

The greatest weapon against stress is our ability to choose one thought over another.

Happiness lies not in what we have, but in what we enjoy.

A writer is like a tuning fork: We respond when we're struck by something that resonates with us.

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.

"Books are the bridges that connect us to the future."