The most important property of a program is whether it accomplishes the intention of its user.
我从不考虑未来。未来很快就会到来。
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
过去是紧贴我们脚跟的影子。
You have to be willing to take risks and step out of your comfort zone.