He has the courage to speak out what he thinks right.

他敢于说出他认为正确的东西。

《新英汉大辞典》

A well-known algorithm, so to speak, for walking a maze, is the right hand rule -- follow the right hand wall until you are out (including around dead-ends).

换句话说，有一个著名的走迷宫算法就是右手法则 - 顺着右手边的墙走，直到出去（包括绕过绝路）。

youdao

Freedom is when we have the courage to speak out what we know is true, do what we feel is right, and fight for what we think is unfair.

当我们有勇气说出我们所知的真相，做我们感觉正确的事情，反抗我们认为的不公平的时候，那一刻就是自由。

youdao

But what about the broader question, of whether Mr Kelly was right to speak out?

ECONOMIST: The Hutton inquiry

She was campaigning as she died, in Italy, for the right to speak out against the Mafia.

ECONOMIST: Miriam Makeba

"Even I, who used to be a leading figure in the revolution, have not the right to speak out, " he said.

CNN: Dissident senior cleric dies in Iran