1. Let your imagination soar and keep your feet on the ground.

2. Compared with my colleagues, my contribution is by no means higher than anything else.

3. Science is an art, not a simple labor. This is how science should be.

4. The entire society is a collection of individual behaviors, some of which are ethical and some of which are not.

5. The statement that everyone is equal is politically correct, but scientifically speaking, genes do determine human differences.

6. Although responsibilities are sometimes annoying, failing to fulfill them can only be a coward and an out-and-out waste.

7. Scientific research is a kind of life. You always ask why, and when you have a why question, you go look for it in a book and study it.

8. Human behavior may be affected by culture and environment, but some essences are determined by genes. Genes determine some human behaviors.