一个国家的力量在于其人民的品德。
When safety competes with production, safety always wins.
译文：喝醉了就暂且尽情欢笑，哪有工夫去发愁?近来才觉得古人书中的话，全都不可信啊!
In the vastness of the cosmos, we are but a speck, yet our curiosity knows no bounds.
未来属于那些在可能性变得明显之前就能看到它们的人。
The existence of the natural world is the same kind of fact as the existence of any proposition.