Next, do some critical thinking about these statements. Look for the hidden assumptions they contain. Separate what's accurate about them from what's false. Negative self-statements are usually based on scant evidence. Both of these are illogical.
Many people lack confidence in their math and science skills.
To verify this, just ask other students. Remember that understanding in math and science comes in small steps over time. Learning or reviewing those concepts promotes understanding. Start some new self-talk. Any confusion I feel now will be resolved.