Sustainability is not a choice anymore; it's a necessity for survival in today's world.

"A book is a mirror: if an ape looks into it, an apostle is unlikely to look out."

The key to success is to keep trying, even when things don't work out the first time.

万物起源的奥秘对我们来说是无法解决的；而我必须满足于做一个不可知论者。

"The power of words is that they can create worlds that never existed."