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 SmilesIt is energy - the central element of which is will - that produces the miracle that is enthusiasm in all ages. Everywhere it is what is called force of character and the sustaining power of all great action
Samuel SmilesLabour may be a burden and a chastisement, but it is also an honour and a glory. Without it, nothing can be accomplished.
Samuel Smiles