Time is the explicable raw material of everything.
It is well, when judging a friend, to remember that he is judging you with the same godlike and superior impartiality.
Procrastination is suicide on the installment plan.
You can only acquire really useful general ideas by first acquiring particular ideas . . . You cannot make bricks without straw.
Most people sleep themselves stupid.
The best cure for worry, depression, melancholy, brooding, is to go deliberately forth and try to lift with one's sympathy the gloom of somebody else.