一本书就是你握在手中的一个梦想。
"A book is a dream that you hold in your hand."
The most important thing is to be true to yourself.
The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.
The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.
每一种心理现象都是整个有机体适应环境的功能体现。