世间的事情虽然纷繁复杂,但推究其根本,往往失败于容易而成功于艰难。
记住,希望是好的。
在数学中,提出问题的艺术必须比解决问题更有价值。
Light thinks it travels faster than anything but it is wrong. No matter how fast light travels, it finds the darkness has always got there first, and is waiting for it.