We cannot not know history.

每一个行动都应当遵循道德和正义。

Fearless is not the absence of fear. It's not being completely unafraid. It's having a lot of fears, but jumping anyway.

数学中的每一个问题都是学习新东西的机会。

"A writer's duty is to tell the truth, even when it is uncomfortable."

想想在“算法”和“程序”之间寻求根本区别所花费的所有精神能量。

持续练习的小而刻意的行动可以带来幸福水平的巨大变化。