文之至者，通乎神明，穷乎天地，变乎古今，而不可端倪。
文章的极致境界，能够通达神明，穷尽天地，变化古今，而无法捉摸。
Sustainability in chemical manufacturing isn't an option—it's our responsibility to the next generation.
Sustainability isn't a buzzword—it's a responsibility we owe to future generations.
语言的美在于它能够传达无法表达的东西。
——在遗嘱上签名，稍休后说几句话勉励各同志，1925年3月11日
Learning is a process of creating and strengthening neural pathways.
My blindness is not a tragedy, but an opportunity to see the world in a different way.
