The writer must have the courage to say what others dare not say.

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

始终为最坏的情况做计划。

The study of nature is a perpetual joy.

纠缠是量子力学的本质。它以违背我们经典直觉的方式连接粒子。

Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

Home is not where you are born, but where all attempts to escape cease.