"如果你既了解敌人又了解自己，你就不必担心一百次战斗的结果。如果你了解自己但不了解敌人，每获得一次胜利，你也将遭受一次失败。如果你既不了解敌人也不了解自己，你将在每次战斗中都遭遇失败。"

“Today I will do what others won’t, so tomorrow I will do what others can’t”

“When making a decision of minor importance, I have always found it advantageous to conside...”

“Be fearful when others are greedy and greedy when others are fearful”

“When inspiration does not come to me, I go halfway to meet it.”

“What you’re thinking is what you’re becoming.”

“Let your plans be dark and impenetrable as night, and when you move, fall like a thunderbolt.”

“The first wealth is health”

“Tough times don't last, tough people do”

“Whenever you are asked if you can do a job, tell 'em, 'Certainly I can!' Then get busy and...”

“The future depends on what we do in the present.”

“Leadership is not about being in charge. It's about taking care of those in your charge.”

“He will win who knows when to fight and when not to fight.”