We must always question our assumptions and be willing to revise our understanding in light of new evidence.

I don't rap for dead presidents. I'd rather see the president dead.

可持续性已不再是选择，而是我们对后代的责任。

符号的解释是所有推理的基础。

Sometimes the most important thing in a whole day is the rest we take between two deep breaths.

生活中唯一的限制是你自己设定的。