应该
Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.
When we are planning for posterity， we ought to remember that virtue is not hereditary.
We should weep for men at their birth， not at their death.
Reason is， and ought only to be the slave of the passions， and can never pretend to any other office than to serve and obey them.
Freedom is not the power to do what we want， but the right to do what we ought.
To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.