A drunkard is one thing, and a temperate man is quite another.

It is one thing to be against unilateralism and against nonhumanitarian interventionism - but it is quite another thing to be against humanitarian interventionism.

To be called one thing, is oftentimes to be another.

Getting to the top is one thing, but staying there is quite another. That's the difficult bit.

It's one thing to play a character that's fictitious - it's quite another to play somebody that is alive and well.

Speaking in broken Telugu is one thing, and dubbing is another.