There Is A Very Good Saying That

If I Knew Of Something That Could Serve My Nation But Would Ruin Another, I Would Not Propose It To My Prince, For I Am First A Man And Only Then A Frenchman... Because I Am Necessarily A Man, And Only Accidentally Am I French.

Injustice Towards Others Is A Threat To Everybody

The Less Men Think, The More They Talk.

Knowledge Humanizes Mankind, And Reason Inclines To Mildness; But Prejudices Eradicate Every Tender Disposition.

The Crime Against Nature Will Never Make Any Great Progress In Society Unless People Are Prompted To It By Some Particular Custom.