Do not underrate others, do not underrate yourself, and do not underrate anything! Do not overrate others, do not overrate yourself, and do not overrate anything!

Let us not compare the genius with the clever; ocean with the lake!

Don't talk me about religion! Don't talk me about tales for children! Be serious! Trust science, because only the science can save you!

Birds teach us something very important: To whatever height you rise, you will finally come down to the ground!

When feeling sad, dream on! When feeling happy, dream on! You shall survive by means of your dreams!

Are you cold when you are happy? Are you cold when you are unhappy? Then you are a wise man! Wisdom makes man cool and calm. Wise man is cool and calm!

There are two kinds of people in the world: Submissive and rebellious. The problem of the world is that majority is in the first category!