The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.

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.

You can't let your failures define you. You have to let your failures teach you.

Collaboration across industries is essential for creating sustainable solutions.

跳舞吧，就像没人在看一样。

环境塑造行为，但行为也塑造环境。

The complexity of the nervous system is both a challenge and an inspiration.

We are all living in a state of controlled chaos.