The beauty of science is that it allows us to explore the unknown and make discoveries that can change the world.

即使不完美，也很美。

艺术是上帝赐予人类的礼物。

No president who performs his duties faithfully and conscientiously can have any leisure.

Challenges are opportunities in disguise; embrace them with courage.

文学需要一种已经消失的思维习惯。

释义：老实敦厚的人言辞少，浮躁虚妄的人言辞多。