We cannot allow the badness to be triumphant on earth because we do not have a spare world!

Fools are the gift of the God to glorify the wise!

Between wisdom and a good shield, always prefer the wisdom, because no shield can protect us better than wisdom!

Alexander the Great once said that 'I would rather live a short life of glory than a long one of obscurity!' What a great illusion is this! Wise man is he who always chooses to live longer and he who blesses the obscurity!

In the middle of the night, if you have decided to do something good for the world, don't wait for the morning to come!

With the softest hand, you can shape the hardest rocks!

Science is a seagull, it knows the sky; it is a squirrel, it knows the forest; it is a mole, it knows the underground; it is a dolphin, it knows the ocean! Science is a multi-talented creature!