在计算机科学中，我们站在巨人的肩膀上，但我们也必须愿意质疑他们的假设。
理解计算的极限与理解其可能性同样重要。
心理学必须是一门纯粹描述性的科学。
The past is not dead. It is not even past.
在这里，没有人的知识能超越他的经验。
What other dungeon is so dark as one's own heart! What jailer so inexorable as one's self!
The key to success is persistence, persistence, and more persistence.
Causality is the fabric of the universe, and probability is its language.