The most important skill in mathematics is the ability to think clearly.
We carry our homes with us, even when we're far away.
The energy transition presents both challenges and opportunities - those who adapt will thrive.
自然状态有一种自然法则来管理它,这种法则约束着每个人:而理性,即这种法则,教导所有愿意咨询它的人类,既然都是平等和独立的,任何人都不应伤害他人的生命、健康、自由或财产。