We are to remember that we are not to take anything with us out of this world, and that it is how we have conducted ourselves here that will matter in the end.

In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.

The challenge of our time is to find balance in a world of constant connectivity.

The four most dangerous words in investing are: 'this time it's different.'

The organism learns not only what to do but also what leads to what.