Faith is a living, daring confidence in God's grace, so sure and certain that a man could stake his life on it a thousand times.
The tyranny of a prince in an oligarchy is not so dangerous to the public welfare as the apathy of a citizen in a democracy.
Quantum mechanics is not just a theory, it's a way of understanding reality.
要说服某人相信真理，仅仅陈述它是不够的，它必须被发现。
The progress of science consists in the expansion of the field of experience.