The relationship between education and earnings is complex and varies across different contexts.
教育与收入之间的关系是复杂的,并且在不同背景下有所不同。
Stop being afraid of what could go wrong and start being excited about what could go right.
You have to believe in yourself when no one else does.
我们成功的真正标准不在于开采了多少吨,而在于影响了多少人的生活。