学习数学的唯一方法就是做数学。

Sustainability isn't a choice; it's our responsibility to the next generation.

Love is the answer, no matter the question.

年轻时你以为可以离开永不回头，但你总会回望。

公司越大，越要从小处思考。

The deepest fear of humanity is the fear of the unknown.

每个文明都是建立在另一个文明的骸骨之上。