If you had it all to do over, would you fall in love with yourself again?
Eloquence is a painting of the thoughts.
An expert gossiper knows how much to leave out of a conversation.
To worry is a sin. Only one sort of worry is permissible; to worry because one worries.
The scientist is not a person who gives the right answers, he is one who asks the right questions.
Blessed is the man who has some congenial work, some occupation in which he can put his heart, and which affords a complete outlet to all the forces there are in him.
Jealousy is the art of injuring ourselves more than others.
If someone offers to furnish a sure test, ask what the test was which made the sure test sure.
The only thing that does not change is that at any and every time it appears that there have been "great changes."
No great man ever complains of want of opportunity.