英和和英

to think by oneself

the thoughts that one has

look about oneself

to immerse oneself in thought

have a mind of one's own

Let's think about it.

I'll think about it.

think hard

to think highly of oneself

I will think about it

I shall consider.

the process called thinking

Think about it.

to rack one's brains―cudgel one's brains―beat one's brains

to decide for oneself

to reflect on oneself

give thought to

one's own opinion

work out

I'll think about it.

the act of thinking about something for a while

a thought

to think

to think

to think

think and think

pull your thoughts together

Believe in yourself

Know yourself

to be self-conceited