X sembolü genellikle matematikte bilinmeyen sayıyı temsil etmektedir.
- The symbol X usually stands for an unknown quantity in mathematics.
Onun buluşlarının büyük bir kısmı tarihe bilinmeyen olarak kalacağı tahmin edilmektedir.
- It is estimated that a great part of his inventions would remain unknown to the date.
To awaken the conscious self to the principle of the whole or Tao one needs to forget oneself, so that in knowing one unknows.
And when they had fulfilled the dayes, as they returned home, the chylde Jesus boode styll in hierusalem, vnknowinge to his father and mother.