Life is meaningless; man's biggest challenge is to make it meaningful!
Wisdom is the highest position a man can attain!
Universe is blind; it cannot see us; we must find a way to show ourselves to it and science is the way to open the eyes of the universe!
A gate to nature is a gate to heaven!
For a great willpower, no road has length!
Every man - at least once in his lifetime - has visited the silent and dark street of disappointment.