淡泊平静，忧患就不能影响，邪气就不能侵袭，就德性完备而精神不损。

Every man has a right to his opinion, but no man has a right to be wrong in his facts.

Chemistry is the bridge between the microscopic world and the reality we see every day.

学习是避免陷入人生困境的唯一途径。

I strongly believe that missionaries make better products. They care more. For a missionary， it's not just about the business. There has to be a business， and the business has to make sense， but that's not why you do it. You do it because you have something meaningful that motivates you.