A merciful heart beats contently stronger than many vengeful ones
Those who are crazy enough to think they can change the world usually do.
Education is the best provision for old age.
Glory of the world makes life meaningless. Glory of God fulfills it.
Tomorrow, smile at a perfect stranger and mean it.
For the grateful, there is no room for disappointment; Each moment offers life.
In action a great heart is the chief qualification. In work, a great head.
Precision, speed, unambiguity, knowledge of files, continuity, discretion, unity, strict subordination, reduction of friction and of material and personal costs - these are raised to the optimum point...
Execute every act of thy life as though it were thy last.
You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.
In time, all great masterpieces turn into shameless creatures who laugh at their creators.