Every book is a journey, and every journey is a book.
To understand psychology, observe behavior in its natural context.
因此可以知道,天是希望人们互相关爱、互相帮助,而不希望人们互相憎恶、互相残害的。 
在一个快速变化的世界中,学习和适应的能力是最终的竞争优势。
We are comfortable planting seeds and waiting for them to grow into trees.