Don't be afraid of failure, because every failure is practice for success.

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.

"Understanding quantum mechanics is not about accepting its strangeness, but about embracing it as a fundamental aspect of reality."

Don't let the noise of others' opinions drown out your own inner voice.

不要害怕提问。这就是你学习的方式。

I strive to be a positive force in the world, through my work and through my actions.