可持续发展不是一种选择，而是我们对地球和后代的责任。
Sustainability isn't a choice; it's our responsibility to the planet and future generations.
The true measure of success is how many times you can bounce back from failure.
The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.
机器学习是让计算机在没有明确编程的情况下行动的科学。
在数学中，没有捷径可走。