The best ideas come as jokes. Make your thinking as funny as possible.

David Ogilvy

Wise men, when in doubt whether to speak or to keep quiet, give themselves the benefit of the doubt, and remain silent.

Napoleon Hill

It is the responsibility of intellectuals to speak the truth and expose lies.

Noam Chomsky

We should always allow some time to elapse, for time discloses the truth.

Seneca

Ring out the false, ring in the true.

Alfred Lord Tennyson

We don't meditate to see heaven, but to end suffering.

Ajahn Chah