A mathematician will recognise Cauchy, Gauss, Jacobi or Helmholtz after reading a few pages, just as musicians recognise, from the first few bars, Mozart, Beethoven or Schubert.

In my view all salvation for philosophy may be expected to come from Darwin's theory

Available energy is the main object at stake in the struggle for existence and the evolution of the world.

The life contest is primarily a competition for available energy.

A mathematician will recognise Cauchy, Gauss, Jacobi or Helmholtz after reading a few pages, just as musicians recognise, from the first few bars, Mozart, Beethoven or Schubert.

Which is more remarkable fact about America: that millionaires are idealists or idealists become millionaires.

Bring forward what is true, Write it so that it is clear, Defend it to your last breath!