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

You don't learn to walk by following rules. You learn by doing, and by falling over.

The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.

Success is not final, failure is not fatal: it is the courage to continue that counts.

灵魂是在时间和永恒之间的一个地方被创造的：它用最高的力量接触永恒，用较低的力量接触时间。

He who can bear with your ignorance has found a true friend.

一本好书的标准在于它能让读者感到不安的程度。