人人生而平等。

I find people confusing.

存在就是矛盾。

Psychology must be a science of description, not explanation.

科学是理解世界，而工程是改变世界。

Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.

进化不仅是理论，更是刻在我们基因中的事实。