To know what is useful and what useless, and to be skilful to provide the one and wise to scorn the other, is the first need for all industrious men. Ruskin.
To lament the past is vain; what remains is to look for hope in futurity. Johnson.
To lapse in fulness / Is sorer than to lie for need; and falsehood / Is worse in kings than beggars. Cymbeline, iii. 6.
To learn obeying is the fundamental art of governing. Carlyle.
To live by one man's will became the cause of 5 all men's misery. Hooker.
To live happily only means to live tolerably. Schopenhauer.
To live in hearts we leave behind / Is not to die. Campbell.
To live is not to breathe; it is to act. Rousseau.
To live is to achieve a perpetual triumph. Amiel.
To live long is to outlive much. Goethe. 10