A poet can survive everything but a misprint.

We don’t start with models. We start with data. We don’t have any preconceived notions. We look for things that can be replicated thousands of times. A trouble with convergence trading is that you don’t have a time scale. You say that eventually things will come together.Well， when is eventually？

To say 'I love you' one must first be able to say the 'I'.

The search for a theory of everything is one of the most exciting and challenging quests in modern physics.

Efficiency without sustainability is just short-term profit disguised as progress.

The only way to be free is to constantly challenge authority and convention.