The more you dwell in the past, the less you prepare for the future.

We must always question our assumptions and be willing to revise our theories in light of new evidence.

欣赏工作的最好方法是想象自己没有工作。

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

I'm starting with the man in the mirror. I'm asking him to change his ways.