He knew it was impossible, but he couldn't help but dream.

Meaning: He understood that it was not possible, but he still allowed his mind to wander and imagine.

Choice of Words: Knew means to understand or be aware of something. Impossible means not possible to do or achieve. Couldn't is a contraction of could and not. Help means to assist or support someone. Dream means to have thoughts or images in your mind while you sleep.

Alternative Expressions

Related Expressions

• He knew it was just a dream, but it made him happy.
• But he knew that he could always dream again.
• The challenge seemed impossible, but he refused to give up.
• I kept trying even when it seemed impossible.
• Together, achieve impossible; alone, limited.
• Dreams took flight, soaring high, reaching for the impossible.
• United, they achieved the impossible.
• Perseverance overcame seemingly impossible odds.
• She danced with such energy and passion that it was impossible to look away.
• Believe in the impossible.