My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time.

可持续发展不是一种选择；它是我们对后代的责任。

"The past is a shadow that follows us, but it is also a light that guides us."

You don't have to be perfect, just be authentic.

我不是那种会让对尊重的热爱减少的人。

理解自然界的基本粒子和力量是解开宇宙之谜的关键。