诚信是企业立足之本，没有诚信就没有合作。

数学不是一门演绎科学——那是陈词滥调。当你试图证明一个定理时，你不仅仅是列出假设然后开始推理。你所做的是反复试验、实验和猜测。

Escribir es un acto de amor, de compromiso con la realidad y con los demás.

The most honest form of filmmaking is to make a film for yourself.

The most powerful tool for change is knowledge, rigorously pursued and widely shared.

最大的幸福是将自己的感受转化为行动。

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

I'm not a big fan of the word 'celebrity'. I think it's a very strange concept.