Truth is different from error in two respects: it is a little harder to prove and more difficult to admit.

To succeed in science, one must doubt; to succeed in life, one must be sure.

Truth is different from error in two respects: it is a little harder to prove and more difficult to admit.

La vérité est sur une courbe dont notre ésprit suit éternellement l'asymptote. Truth is on a curve whose asymptote our spirit follows eternally.

Pour réussir dans la science, il faut douter; pour réussir dans la vie, il faut être sûr. To succeed in science, one must doubt; to succeed in life, one must be sure.

The altruism of foresters can serve as a motto for humanity in general: "We reap what we have not sown. We sow what we do not reap."

The paradox is the seed of truth. This germ just needs a fertile ground to flourish and bear fruit.