I don’t know if we each have a destiny, or if we’re all just floating around accidental—like on a breeze.

"If you feel like you're losing everything, remember that trees lose their leaves every year and they still stand tall and wait for better days."

高分子科学的进步依赖于理论与实验的结合。

The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.

——发表《中国国民党北伐宣言》，1924年9月18日

天才是癫痫类群的一种退化性精神病。