What's left out is as important as what's included.
The mind is an instrument of survival before it is an instrument of thought.
The anarchic nature of the international system forces states to compete for power.
我不是神，我只是个普通人。
我相信积极思考的力量。
"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science."
To truly grasp the essence of quantum mechanics, one must embrace the paradoxes that challenge our classical intuitions.