如果主权者对一个臣民的要求比另一个臣民多的话,事情就变成个别的,他的权力也就不再凑效了。
Collaboration across industries is key to solving the complex challenges of energy production.
数学的力量在于它的普遍性和超越文化界限的能力。
The human being is a sun, and the senses are his planets.