只要我能坦诚地做自己，我就是足够好的。
What I am is good enough, if I would only be it openly.
The construction industry must evolve—or risk becoming obsolete.
I'm drawn to materials that have a history.
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.
I don't need a mirror to know my worth.
在煤炭行业，今天的效率决定明天的存亡。
To be what we are, and to become what we are capable of becoming, is the only end of life.