The first duty of society is to give each of its members the possibility of fulfilling his destiny. When it becomes incapable of performing this duty it must be transformed.
The quality of life is more important than life itself.
The difficulty of finding organs suitable for transplantation on man must be met.
The most efficient way to live reasonably is every morning to make a plan of one's day and every night to examine the results obtained.
A few observation and much reasoning lead to error; many observations and a little reasoning to truth.
In man, the things which are not measurable are more important than those which are measurable.
