"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."

The more we study pain, the more we appreciate its role in survival.

Every ton of coal extracted should carry the weight of our commitment to the future.

The only thing we have to fear is fear itself.

作家的职责是讲述那些别人宁愿忽视的不舒服的真相。