把这一句，留给此刻的你
Every theory presented as a scientific concept is just that; it's a theory that tries to explain more about the world than previous theories have done. It is open to being challenged and to being proven incorrect.
每一种作为科学概念提出的理论都是如此;这是一个试图解释更多关于世界的理论，比之前的理论所做的。它很容易受到挑战，也很容易被证明是错误的。