免费的疫苗比昂贵的治疗更有价值，但更难推广。
Free vaccines are more valuable than expensive treatments, yet harder to promote.
The best thing about getting older is that you don't lose all the other ages you've been.
Business is like war—you need a strategy, but you also need to adapt when things go wrong.
听到了却没有亲眼见到，即使听得再多，也必有谬误；亲眼见到了却不能理解，即使记得再多，也必有错误；知道了却不去实际践行，就是知识再多，也必然困惑。
真正的矿业挑战不在于开采资源，而在于可持续开采并为所有利益相关者创造价值。
Collaboration across borders and disciplines is essential for the advancement of the Internet.
A company’s culture is defined by the decisions its leaders make when no one is watching.
技术将是减少我们碳足迹的重要推动者。
