Success depends upon previous preparation, and without such preparation there is sure to be failure.
If I am walking with two other men, each of them will serve as my teacher. I will pick out the good points of the one and imitate them, and the bad points of the other and correct them in myself.
To know what you know and what you do not know, that is true knowledge.
The strength of a nation derives from the integrity of the home.
Wisdom, compassion, and courage are the three universally recognized moral qualities of men.
You cannot open a book without learning something.
Better a diamond with a flaw than a pebble without.
If you think in terms of a year, plant a seed; if in terms of ten years, plant trees; if in terms of 100 years, teach the people.