最危险的监狱是我们为自己建造的那些。
I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.
In mathematics, the journey is as important as the destination.
The future belongs to those who believe in the beauty of their dreams.
在生物圈的地质历史演化中,智慧圈是众多阶段的最后一个阶段。