有时最难原谅的人是自己。
Sometimes the hardest person to forgive is yourself.
The most important thing is to be happy with what you're doing.
The act of painting is an act of revelation.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
气候变化是对我们农业智慧的最大考验。