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.

The love of beauty in its multiple forms is the noblest gift of the human cerebrum.

Hard conditions of life are indispensable to bringing out the best in human personality.

To accomplish our destiny it is not enough to merely guard prudently against road accidents. We must also cover before nightfall the distance assigned to each of us.

Man cannot remake himself without suffering, for he is both the marble and the sculptor.

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.

Intuition comes very close to clairvoyance; it appears to be the extrasensory perception of reality.