鸟有巢,蜘蛛有网,人有友谊。
唯一的限制是你给自己设定的限制。
Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
释义:在探究事物的道理和实践中,要像在独处时一样谨慎自律,时刻保持警惕、戒备,防止自己的所思所为有不符合天道良知的事情,通过对私欲的严防死守和克除,实现致良知和修身的目的。
True progress happens when we balance economic growth with environmental stewardship.