心理学是关于心灵生活在其适应关系中的科学。
Psychology is the science of mental life in its adaptive relations.
简单的事情应该简单,复杂的事情应该可能。
I'm a perfectionist, and I'm pretty tough on myself.
爱是宇宙中最强大的力量。
Every book is a journey, and every journey is a book.