粒子的概念只是一个近似，在经典极限下有效。

文字的力量是巨大的，但它也是脆弱的，容易被滥用。

成功不在于名利，而在于触动人心。

感知就是受苦。

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

世界上有许多既美好又出类拔萃的事物，可是他们却各不相依。

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

释义：唯有在绝境中，我们才能释放出最深层的自我，与自然合而为一。