"Hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all."

Entrepreneurship requires patience; success takes time.

A picture must be primarily about itself and not about something else.

科学精神是追求真理、实事求是的精神。

I'm not perfect, but I'm trying.

我不是给予者，我是索取者。