Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

我们都是自己存在的档案。

在我看来，现在有许多人—甚至包括科学家—似乎都只是见树不见林。关于历史与哲学背景的知识，可以提供给那些大部份正受到当代偏颇观念所左右的科学家们一种不随波逐流的独立性。这种由哲学的洞察力所创造的独立性，依我来看，正是一个工匠或专家，与一个真正的真理追寻者之间，最大的区别。

The end of life is happiness， and happiness is tranquility.

If you only read the books that everyone else is reading, you can only think what everyone else is thinking.