In examinations the foolish ask questions that the wise cannot answer.

Ethics isn't a barrier to progress—it's a guide for responsible progress.

The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.

有功于天地称为功，有关于世间名教称为名，有学问为富，有廉耻为贵，此即所谓功名富贵。无所求称为道，无欲念称为德，没有世俗的恶习称为文，处事有原则称为章，此即所谓的道德文章。

唯一防御世界的围墙就是彻底了解它。

The true use of art is to make the invisible visible.

The past is always with us, shaping our present and our future.

The pursuit of science is not just about discovery; it's about understanding the world around us and making it a better place.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.