Science in all its branches — physics, chemistry, biology, and psychology — is the servant and upholder of this system.

科学的所有——物理学、化学、生物学和心理学——都是个系统的仆人和持者。

The Burden of Proof Intelligent sceptics know that the burden of proving a hypothesis must invariably fall on them, as the challengers to the status quo, and not on the upholders

论者知道证明一个假设必须就事论事做一成不变的现状的质者，而不是它的构建者。