Assume life will be really tough, and then ask if you can handle it.If the answer is yes, you've won.

Machine learning is the science of getting computers to act without being explicitly programmed.

可持续性不是一种选择；它是农业前进的唯一道路。

跨境合作是解决全球森林砍伐的唯一途径。

I have so much admiration for women who are married with children and work. I don’t know how you all do it.