人依靠自己的力量人才能生存，不依靠自己的力量人就不能生存。
Psychology must illuminate the practical workings of the mind.
科学发现的旅程充满了挑战，但也非常值得。
Memory can make a thing seem to have been much more than it was.
科学不仅仅是事实的集合，而是一种思维方式。
Your brain is like a muscle; the more you use it, the stronger it gets.