Lucius Annaeus Seneca

He who does not prevent a crime when he can, encourages it.

He has committed the crime who profits by it.

All cruelty springs from weakness.

Perhaps the mission of those who love mankind is to make people laugh at the truth, to make truth laugh, because the only truth lies in learning to free ourselves from insane passion for the truth.

When large numbers of men are unable to find work, unemployment results.

Whoever grows angry amid troubles applies a drug worse than the disease and is a physician unskilled about misfortunes.