我们必须保持警惕，坚决与一切内外敌人作斗争。

I'm not going to compare myself to anybody. I'm going to do the best I can do. I'm going to work hard every day to be the best that I can be.

Topology is the study of the properties of a figure that are unchanged by any deformation.

The only person who cannot be helped is that individual who blames others.

The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.

CRISPR is a reminder that nature is the greatest innovator.

成功不仅仅以利润来衡量，而是以我们创造的积极影响来衡量。