He strongly believes in the philosophical thought, 'I think, therefore I am.'

These books are my favorites.

This time, the trip was very enjoyable.

Please try reading these books.

The colossal squid is the largest squid living in the deep sea.

If I do say so myself, I think this dish is the best one I've ever made.

He often forgets himself because he is too absorbed in his work.

He accepted the challenge with an audacious attitude.

I was surprised by his audacious attitude.

He passionately discussed the problem of other minds in his philosophy class.