细胞的语言是用分子和力写成的。
The language of cells is written in molecules and forces.
Invert, always invert: Turn a situation or problem upside down. Look at it backward.
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."
Hard work and perseverance will always pay off.
The world is a book, and those who do not travel read only one page.