Microscopium is one of the constellations in the southern sky.

Octans is one of the constellations in the southern sky.

Octans is one of the constellations in the southern hemisphere.

Telescopium is one of the constellations in the southern sky.

In organic chemistry, the concept of conformational isomers is very important.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He is majoring in philosophy at university, but he is a typical example of a 'learned fool'.

When I see the statues of the Five Wisdom Kings, I feel calm.

He is interested in learning the international auxiliary language.

She uses a diaeresis in her name.