Sometimes you have to be a little bit naughty.

The universe could have started in a very smooth and uniform state, and then evolved into the complex and structured cosmos we see today.

DNA分子是所有生命的基础，理解它就是理解生命本身。

Watch your thoughts, for they become words. Watch your words, for they become actions. Watch your actions, for they become habits. Watch your habits, for they become your character. And watch your character, for it becomes your destiny. What we think, we become.

在战争中，第一个牺牲的是真相。

——在遗嘱上签名后，对在病榻的同志们说，1925年3月11日