有志之士珍惜每一年的光阴;贤德之人,珍惜每一天的光阴;而圣人则会珍惜每一寸的光阴。
You have to see failure as the beginning and the middle, but never entertain it as the end.
所有的悲剧以死亡结束,所有的喜剧以结婚告终。
I hope it will not be long before we have a machine that will be able to solve all mathematical problems.
Without sacrifice, there is no freedom.