I'm not a gangster, I'm not a thug, I'm just a guy who likes to rhyme.

多元宇宙的概念自然地从宇宙的膨胀模型中产生。

不能成为好仆人的人，也不会成为好主人。

Humor is a powerful tool in children's books; it can make serious topics accessible.

The only way to get to the top is to climb the mountain, not to wait for the elevator.

Freedom of use is the most important quality of space.

释义：看到已经发生的事情要谨慎对待将要发生的事情，厌恶某种行为轨迹的人必须避开它。害怕危险的人才能平安，害怕灭亡的人才能生存。这是对谨慎行事、防患未然的智慧的强调。

Positivity transforms us for the better. By opening our hearts and minds, positive emotions allow us to discover and build new skills, new ties, new knowledge, and new ways of being.