Once you bring life into the world, you must protect it. We must protect it by changing the world.
I demand for the unmarried mother, as a sacred channel of life, the same reverence and respect as for the married mother; for Maternity is a cosmic thing and once it has come to pass, our conversation must not be permitted to blaspheme it.
Each material has its specific characteristics which we must understand if we want to use it. This is no less true of steel and concrete.
Poetry has done enough when it charms, but prose must also convince.
Whatever universe a professor believes in must at any rate be a universe that lends itself to lengthy discourse. A universe definable in two sentences is something for which the professorial intellect has no use. No faith in anything of that cheap kind!
One must not cheat anyone, not even the world of its victory.
Win if you can, lose if you must, but always cheat.
As a member of Congress, I believe Congress must provide oversight of actions by the Executive Branch as our system of checks and balances requires.
As for ourselves, yes, we must be meek, bear injustice, malice, rash judgment. We must turn the other cheek, give up our cloak, go a second mile.
Don't forget: cruciferous vegetables must be chopped, crushed, or chewed well for maximum benefit!
To vice, innocence must always seem only a superior kind of chicanery.
Business is never so healthy as when, like a chicken, it must do a certain amount of scratching around for what it gets.
Our greatest foes, and whom we must chiefly combat, are within.
If we go to Chihuahua we must be considered as prisoners of war?
There is no explanation for evil. It must be looked upon as a necessary part of the order of the universe. To ignore it is childish, to bewail it senseless.
Every mind must make its choice between truth and repose. It cannot have both.
You have been chosen, and you must therefore use such strength and heart and wits as you have.
Of course the case of the Christian Church planted among the nations must differ, in various ways, from that of any sect forming in connection with religious awakening in a territory of professing Christianity.
Christians - at least Christians in a liberal democracy - have accepted, after Thomas Hobbes, that they must obey the secular rule of law; that there must be a separation of church and state.
Each new generation is reared by its predecessor; the latter must therefore improve in order to improve its successor. The movement is circular.