If the search for riches were sure to be successful, though I should become a groom with a whip in my hand to get them, I will do so. As the search may not be successful, I will follow after that which I love.
A reasonable man adjusts himself to the world. An unreasonable man expects the world to adjust itself to him. Therefore all progress is made by unreasonable people.
He who learns but does not think, is lost! He who thinks but does not learn is in great danger... Men of superior mind busy themselves first getting at the root of things; when they succeed, the right course is open to them.
There are 3 elements essential in the matters of the State, Food, Military equipment, and Confidence of the people in the ruler. Of these 3, Military Equipment is the least important, Food being the 2nd important, and Confidence of the people being the MOST important. All men rather die of starvation than in war, but nevertheless all men do die of old age. Lacking in Confidence from the people, a state cannot survive.