The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

The world is not a wish-granting factory.

Poetry is the language of the soul.

做你自己，因为别人已经有人做了。

Precision in experimentation is as important as creativity in hypothesis.

我的人生使命不仅仅是生存，而是蓬勃发展；并且要以激情、同情、幽默和风格去实现它。