打量别人的弱点很容易。打量自己的弱点很难，但却会给你更高的回报。
Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.
"Sometimes, the hardest part isn't letting go but rather learning to start over."
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
能源行业不仅仅是开采资源；它是推动进步和塑造未来的力量。
只有掌握核心技术，才能掌握自己的命运。