The most important thing is to have a good heart and a good attitude.

消费者偏好变化迅速，保持领先意味着多倾听少说话。

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。

心理学必须是实际生活的指南。

Suspicion against every kind of authority grew out of this experience， an attitude which has never again left me.

成功不是拥有的，它是租来的，而且每天都要付租金。