All serious art attempts to make sense of life.

Happiness is a state of mind. It's just according to the way you look at things.

孩子们值得拥有挑战他们的书，而不仅仅是娱乐。

Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

Success is not final, failure is not fatal: it is the courage to continue that counts.

"The power of a story lies not in its truth, but in its ability to make us believe."