目的赋予心理活动意义。
"Purpose gives meaning to mental activity."
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
计算的未来不在于更快的处理器，而在于更智能的算法。
应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
Every setback is a setup for a comeback.
你可以成为过去的受害者，也可以成为未来的开拓者。
I don't count my sit-ups. I only start counting when it starts hurting.
"A book is a small miracle."