The most important thing is to keep moving forward.

To talk about painting is not only difficult but perhaps pointless too.

Success is not final, failure is not fatal: It is the courage to continue that counts.

要想知道戒酒的办法，清醒时看看醉酒人的丑态便知道如何做了。

只要能够改变你自己的头脑，你就可以永远保持年轻。

科学家是真理的爱好者，仅仅因为对真理本身的热爱，无论它通向何方。