我们最终拥有的唯一工具就是我们的智慧。

对世界抱有理想化的看法是错误的。这就是麻烦的开始。这就是一切开始瓦解的地方。

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

The most profound truths are often the simplest.

创新的关键不仅在于找到答案，还在于提出正确的问题。