By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.

You can't change what's already happened, so focus on the present moment.

The task of psychology is to reduce complex mental phenomena to their simplest components.

Integrity is the foundation of every lasting success.

处于逆境中，就好比周身都扎着针、敷着药；冥冥中却能磨炼人的意志、培养高尚的品行。处于顺境中，就好比被各种各样的兵器包围；冥冥中掏空了身体，消磨了向上进取的意志。