The concept of progress is inseparable from the concept of catastrophe.

在科学中，最令人兴奋的短语不是“我找到了！”，而是“这很有趣...”

关爱别人，这是最为博大的；使别人受益，这是最为深厚的。 

If there's a book that you want to read, but it hasn't been written yet, then you must write it.