Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.

对做好自己的事感到满足，不必理会别人如何议论你。

The most damaging phrase in the language is: 'We've always done it this way.'

It is impossible to live without failing at something, unless you live so cautiously that you might as well not have lived at all.

目标，无论是否达到，都使生命伟大。