As a professor in two fields, neurology and psychiatry, I am fully aware of the extent to which man is subject to biological, psychological and sociological conditions. But in addition to being a professor in two fields I am a survivor of four camps - concentration camps, that is - and as such I also bear witness to the unexpected extent to which man is capable of defying and braving even the worst conditions conceivable.

If we take a man as he is, we make him worse, but if we take man as he should be we make him capable of becoming what he can be.

Either belief in God is unconditional or it is no belief at all.

Success, like happiness, is the unexpected side effect of one's personal dedication to a cause greater than oneself.

The last of the human freedoms — to choose one's attitude in any given set of circumstances, to choose one's own way.

As a professor in two fields, neurology and psychiatry, I am fully aware of the extent to which man is subject to biological, psychological and sociological conditions. But in addition to being a professor in two fields I am a survivor of four camps - concentration camps, that is - and as such I also bear witness to the unexpected extent to which man is capable of defying and braving even the worst conditions conceivable.

For success, like happiness, cannot be pursued; it must ensue, and it only does so as the unintended side-effect of one's personal dedication to a cause greater than oneself or as the by-product of one's surrender to a person other than oneself.