所有发生过一次的事物都不会再发生。但是所有发生过两次的事物必定会第三次发生。
In times of crisis, true leadership is measured by actions, not words.
A scientific man ought to have no wishes, no affections, a mere heart of stone.
Every soul is a star.
魔鬼最大的诡计是让世界相信他并不存在。
论证是一种颓废的意志