Search for the secret stairs of the wise men; when you find them, lose no time to start ascending!

There is always something sad about the old photographs, it is because we know that people in the photos have gone forever.

Don't see anything impossible! This simple philosophy will enable many things to be possible!

Every little candle is a great knight fighting against the darkness! Every time you feel yourself tiny, remember these brave candles!

For mankind, science is the only real candle in this dark universe; all other candles are fake! Science is our only real hope; all other hopes are fake! Remember this!

Burning books is not as grave as burning people, because books, contrary to men, are not unique and ideas are fireproof!

If you are in a deep dark well with no rope to climb, hold on to the hope, because it is also a strong rope!