The research I have been doing - studying how foodstuffs yield energy in living cells - does not lead to the kind of knowledge that can be expected to give immediate practical benefits to mankind. If I have chosen this field of study, it was because I believed in its importance in spite of its theoretical character.

The existence of common features in different forms of life indicates some relationship between the different organisms, and according to the concept of evolution, these relations stem from the circumstance that the higher organisms, in the course of millions of years, have gradually evolved from simpler ones.

In the course of the 1920s and 1930s, great progress was made in the study of the intermediary reactions by which sugar is anaerobically fermented to lactic acid or to ethanol and carbon dioxide.

What I've learned in life is that you can't always win, especially in sport, but you can be a true champion for everything you did to get there.

Creating films and photographs through situations that few others could experience is my life's inspiration.

I think all kinds of meanings in life transcend your self. They're linked to other generations of people around us, to our children and our family. We're passing on something of ourselves to others. I feel that's what makes our life full of meaning.

Wisdom is important in every man's life.