The fact that fat oils from vegetable sources can be used may seem insignificant today, but such oils may perhaps become in course of time of the same importance as some natural mineral oils and the tar products are now.
植物油脂肪油的使用在今天看来可能微不足道，但这些油或许会随着时间的推移变得像某些天然矿物油和焦油产品一样重要。
Wisdom acquisition is a moral duty.It's not something you do just to advance in life...You are not going to get very far in life based on what you already know.You're going to advance in life by what you learn after you leave here.
Success isn’t about being perfect—it’s about being persistent.
每一粒麦子都承载着一段历史，但谁会倾听？
The pursuit of knowledge is more valuable than the knowledge itself.
领导力意味着今天做出艰难的决定，为更美好的明天铺平道路。
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.