The greatest lessons come from the hardest struggles.
The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
责备自己不如改正自己,纠正事情不如端正心态!这自我反省的态度,太值得学习了!并且改变心态往往比改变行为更重要!
I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.
No hay que tener miedo a perderse, sino a no encontrarse nunca.
The only real failure in life is not to be true to the best one knows.