安全总是过度的，直到它不够为止。

我不喜欢我自己，我喜欢的是我的音乐。

Never stop learning because life never stops teaching.

In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

Psychology must be a practical science, concerned with the how and why of mental operations.

To live outside the law， you must be honest.