Little kindness and courtesies are so important. In relationships, the little things are the big things.
People are your most valuable asset. Only people can be made to appreciate in value.
Beginners are many; finishers are few.
There are principles that govern human effectiveness - natural laws in the human dimension that are just as real, just as unchanging and unarguably there as laws such as gravity are in the physical dimension.
Private victories precede public victories.
A personal mission statement becomes the DNA for every other decision we make.