A doctor must work eighteen hours a day and seven days a week. If you cannot...
A good teacher must know the rules a good pupil the exceptions.
Facts are not science - as the dictionary is not literature.
Don't confuse hypothesis and theory. The former is a possible explanation the...
Whenever ideas fail men invent words.
In the sick room ten cents' worth of human understanding equals ten dollars'...
Your past is not your potential. In any hour you can choose to liberate the future.
