Success is not final, failure is not fatal: it is the courage to continue that counts.
I’m not afraid of making mistakes. I’m afraid of not trying.
睡得早起得早,使人聪明、富有、身体好。
如果你相信每个生命都是平等的,那么当你发现某些生命被挽救了,而另一些生命被放弃了,你会感到无法接受。我们对自己说:“事情不可能如此。如果这是真的,那么它理应是我们努力的头等大事。”
Literature is a memory, a look back at the past.
种树的最佳时间是20年前,次佳时间是现在。
Life is short, but there is always time for courtesy.
数学是理性的音乐。