ab wann kann man denn vorbestellen?
First we form habits, then they form us. Conquer your bad habits, or they'll eventually conquer you.
He who lives without discipline dies without honor.
The first and the best victory is to conquer self.
The future belongs to the competent. It belongs to those who are very, very good at what they do. It does not belong to the well meaning.
The great end of education is to discipline rather than to furnish the mind; to train it to the use of its own powers, rather than fill it with the accumulation of others.
The highest proof of virtue is to possess boundless power without abusing it.
The most important question to ask on the job is not "what am I getting?" The most important question to ask is "What am I becoming?"
The only discipline that lasts is self-discipline.
The roots of true achievement lie in the will to become the best that you can become.