The motor of our ingenuity is the question ‘Does it have to be like this?’, from which arise political reforms, scientific developments, improved relationships, better books.

The value of beauty and inspiration is very much underrated, no question.

可持续发展不是选择题，而是责任。

"The quest for efficient algorithms is a journey through the landscape of mathematical possibility."

The people who get on in this world are the people who get up and look for circumstances they want, and if they cannot find them, make them.