我们必须设计适应人类行为的技术，而不是反过来。
我不害怕失败，我害怕不去尝试。
My children taught me that love has no limits.
Positivity transforms us for the better. By opening our hearts and minds, positive emotions allow us to discover and build new skills, new ties, new knowledge, and new ways of being.
The market is an example of a spontaneous order: a system which is the product of human action but not of human design.
