It is more difficult, and it calls for higher energies of soul, to live a martyr than to die one.
We do ourselves the most good doing something for others.
Be ashamed to die until you have won some victory for humanity.
Great knowledge is requisite to instruct those who have been well instructed, but still greater knowledge is requisite to instruct those who have been neglected.
He who cannot resist temptation is not a man.
Had I the power, I would scatter libraries over the whole land as the sower sows his wheatfield.