我不在乎别人是否怀疑我，我相信自己。
I don't care if people doubt me. I believe in myself.
The study of cognition requires both empirical and theoretical approaches.
一个人若不是其记忆的总和，又是什么呢？
To find yourself, think for yourself.
Do not use power to suppress opinions you think pernicious, for if you do the opinions will suppress you.