Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.
自由是人类参与自身发展的能力,是我们塑造自我的能力。
"The most profound discoveries often come from the simplest questions."
在科学的海洋中,每个人都是学生,永远有新的东西要学习。
    ——日本人想控制上海,想尽一切办法、千方百计对杜月笙进行拉拢,杜月笙如是说。