"The only way to learn mathematics is to do mathematics."
Make up your mind to act decidedly and take the consequences. No good is ever done in this world by hesitation.
我不是来当最好的，我是来当唯一的。
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。
A man is but the product of his thoughts. What he thinks， he becomes.