低头不是认输,是要看清自己的路。仰头不是骄傲,是看见自己的天空。

The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.

在检查动物各部分时，我勤奋努力以求达到真理。

细胞的语言是用分子和力写成的。