I'm not a teacher, I'm a student.

Humans are allergic to change. They love to say, 'We've always done it this way.' I try to fight that. That's why I have a clock on my wall that runs counter-clockwise.

——出席国民党上海交通部恳亲会，1913年1月10日

La verdadera libertad es la libertad de pensar, de crear, de soñar.

遗传密码的美在于它的普遍性；它被所有已知的生命形式共享。