Practical wisdom is only to be learned in the school of experience. Precepts and instruction are useful so far as they go, but, without the discipline of real life, they remain of the nature of theory only.
Samuel SmilesMen must necessarily be the active agents of their own well-being and well-doing they themselves must in the very nature of things be their own best helpers.
Samuel SmilesThe highest culture is not obtained from the teacher when at school or college, so much as by our ever diligent self-education when we become men.
Samuel Smiles