Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.
沉默是快乐的最佳使者:如果我能说出有多快乐,那我的快乐就很小了。
El tiempo no es lineal en la literatura; el escritor puede doblarlo, retorcerlo, hacerlo circular.
如果你想走得快,就独自前行;如果你想走得远,就结伴同行。
The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.