Konstantin Tsiolkovsky
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
More quotes and aphorisms
Trifles make up the happiness or the misery...Our job as friends, mentors, parents...The man of virtue...The jury consist of twelve persons chosen to decide...Build me a son, O Lord, who will be strong enough to know wh...I'd rather not have anything than be a liar...