数学是解开宇宙秘密和理解支配它的基本法则的关键。

This is the best time ever to make something. None of the greatest， coolest creations 20 years from now have been invented yet. You are not late.

语言是存在的家。人在其中居住。

变化是唯一不变的，而适应能力是蓬勃发展的关键。

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

愿望实现的关键在于感受它的真实性。