The greatest thing you'll ever learn is just to love and be loved in return.

Grow old along with me! The best is yet to be.

And when his audience grew bored, he would spring into the air and do a back flip with a half twist.

数学和计算机科学的交叉点是一些最激动人心的发现产生的地方。

亲戚都不归附，也就不要对外办交际。