The relation between what we see and what we know is never settled.

领导力意味着多听少说，并带着目标行动。

词这种文体，精微美妙，能够表达诗所不能表达的内容。

First they ignore you, then they laugh at you, then they fight you, then you win.

与病毒的斗争是自然与人类智慧之间的较量。