人总是比他已做的更多;他也是他能做的。
The human being is always more than what he has done; he is also what he can do.
A sustainable coal industry is possible if we commit to the right technologies.
Success is not final, failure is not fatal: It is the courage to continue that counts.
"I’m the one I should love in this world."
弦理论的美妙之处在于它提供了一个框架,使引力和量子力学可以和平共处。
"Some infinities are bigger than other infinities."
Discipline is the bridge between goals and accomplishment.