你在训练中流的汗越多,在战斗中流的血就越少。
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.
Don't let yesterday take up too much of today.
我们总是高估未来两年内会发生的变化,而低估未来十年内会发生的变化。不要让自己被麻痹而无所作为。